LONGER B1 20W Laser Engraver Review: Powerful Yet Affordable Laser Cutting and Engraving

LONGER B1 20W Laser Engraver Review: Powerful Yet Affordable Laser Cutting and Engraving

LONGER B1 20W Laser Engraver Review: Powerful Yet Affordable Laser Cutting and Engraving

If you're looking for a powerful yet affordable laser engraving machine, the LONGER B1 20W Laser Engraver might just be the perfect fit for you. This machine boasts a range of features that make it stand out from the competition. In this review, we'll take a closer look at the LONGER B1 and see what makes it such a popular choice among designers, artists, and hobbyists.

Powerful 20W Ultra-high Power Laser

One of the most impressive features of the LONGER B1 20W Laser Engraver is its powerful 20W ultra-high power laser. The laser engraver uses advanced six-core laser technology to deliver a much stronger cutting ability than other machines in the market. With this power, the LONGER B1 laser engraver can cut through a variety of materials, including wood, acrylic, leather, and even stainless steel. It can cut through 15mm paulownia wood, 8mm black acrylic, and even 0.05mm stainless steel in one pass. Multi-passes can also be done on 25mm basswood and 35mm black acrylic.


Bigger Working Frame

The larger working frame of the LONGER B1 20W Laser Engraver is a significant advantage over other machines in the market. With a working area of 17.72x17.32 inches/450x440mm, the machine provides a 23.75% increase in working size, which is ideal for working with A3 panels and can cater to the demands of most scenarios. This larger working area allows you to engrave or cut larger materials, which is particularly useful for those who work with larger pieces of wood, leather, acrylic, or other materials. With this increased working area, you can create more intricate designs, add more details to your projects, and work on larger pieces without having to worry about running out of space. Overall, the LONGER B1's larger working frame is a significant advantage for those who need more space to work with and want to take their projects to the next level.

Faster Engraving Speed

The LONGER B1 laser engraver is equipped with a new 32-bit motherboard that allows for engraving speeds of up to 36,000mm/min, four times faster than ordinary laser engraving machines. This enables you to complete your projects faster, saving you time and increasing your productivity. Additionally, the machine uses TMC2209 silent drivers to reduce the noise of operation, making it a faster and more enjoyable laser engraving experience.


Air-assist Pump

The air-assist pump is a key feature of the LONGER B1 20W Laser Engraver that greatly improves the cutting ability, precision, and quality of the machine. This feature helps to blow away debris and smoke from the cutting area, allowing for cleaner cuts and a better overall experience. The air-assist pump can be automatically turned on/off and is controlled directly by the program, based on the parameters set in Lightburn. This allows for greater control over the cutting process and ensures that the pump is used at the optimal times to achieve the best results.

By blowing away debris and smoke from the cutting area, the air-assist pump helps to prevent any buildup or clogging in the machine's laser head, which can affect the quality and precision of the cuts. It also helps to reduce the risk of fires caused by any buildup of debris in the machine. The air-assist pump is an important feature for those who work with a variety of materials, especially those that tend to produce a lot of debris or smoke during the cutting process.

Rich Colors

The high-energy laser beam of the LONGER B1 20W Laser Engraver is a powerful feature that allows for the instant oxidation of metal surfaces, bringing 300+ rich colors to fulfill your colorful creative needs. This feature is particularly useful for designers and artists who want to add a unique touch to their projects, as it allows for greater creative freedom and opens up a world of possibilities.


The oxidation of the metal surface by the LONGER B1 laser engraver creates a beautiful, vibrant effect that can be used to create intricate designs, patterns, and textures. This laser engraver feature is especially useful for those who work with jewelry, as it allows them to create unique and colorful pieces that stand out from the rest. Moreover, it can be used to add color to other metal objects, such as keychains, nameplates, and other decorative items, making them more visually appealing and distinctive.


The high-energy laser beam of the LONGER B1 20W Laser Engraver is also incredibly precise, allowing for intricate details to be added to your designs. This precision ensures that your projects are of the highest quality and that every detail is perfect. By using the high-energy laser beam to instantly oxidize the metal surface, you can create designs that are truly one of a kind and that stand out from the rest.

Safety Features

The LONGER B1 has 8 safety protection features installed, including Move/Flame/Offline/Motionless/Security Lock/Eye Protection/Emergency Stop Button/Zero Reset. The laser automatically shuts down when it detects falling, flame, data disconnection, and laser head freezing over 15 seconds. The panoramic filter glass can effectively filter 99.8% of the laser, making it safer to use. The machine also features an emergency stop button, which can be pressed to immediately stop the laser in case of an emergency.


The LONGER B1 20W Laser Engraver is a highly versatile machine that can cut or engrave up to 1000+ materials, including wood, stainless steel, leather, silver, acrylic, cloth, and more. This versatility makes it an excellent choice for both personal and professional use, as it allows for a wide range of projects to be completed with ease.

With its 20W laser power and strong cutting and engraving capacities, the LONGER B1 is an ideal tool for a variety of projects, whether you're a hobbyist or a professional designer. Its versatility and ability to cut and engrave a wide range of materials ensure that you can explore a variety of creative possibilities with precision and accuracy.


The LONGER B1 laser engraver's ability to cut through materials such as wood, leather, and acrylic makes it an excellent choice for those who work with these materials frequently. Its ability to cut through stainless steel also makes it a popular choice in the jewelry industry, as it allows for the creation of intricate designs with ease.


The LONGER B1 is made with an aluminum frame with improved mechanical designs and is very stable even under high-speed working mode. This helps to make better engraving and cutting arts, ensuring that the final product is of top quality.

Data Transfer

One of the standout features of the LONGER B1 laser engraver is its ability to transfer data via various methods, including Wi-Fi, USB cable, APP, and TF cards. This means that you have the flexibility to choose the most convenient method for transferring your designs and patterns to the machine. With Wi-Fi connectivity, you can easily transfer files wirelessly, while the USB cable option allows for a more stable and secure connection. The APP enables you to transfer files directly from your mobile device, while the TF card option allows for offline operations, giving you the flexibility to use the machine anywhere, without the limits of physical connection to a computer.

This functionality is particularly handy for those who need to work in multiple locations or on the fly because it eliminates the requirement for a dedicated computer or physical connection to transmit files. It also provides more flexibility and freedom in the design process because files may be transferred from a number of devices and locations. Whether you're a professional designer, a hobbyist, or a student, the data transfer options on the LONGER B1 laser engraver give a convenient and versatile answer for your engraving needs.


The LONGER B1 is compatible with various mature carving software, such as LaserGRBL and LightBurn. It supports Windows 7+, macOS, Linux, and engraving file formats such as JPG, PNG, BMP, G-code, GIF, SVG, NC, and GC.


The LONGER B1 20W Laser Engraver is a powerful and affordable laser cutting and engraving machine that provides a range of features and benefits. Its advanced six-core laser technology, bigger working frame, faster engraving speed, air-assist pump, safety protection features, and compatibility with various carving software make it an excellent choice for both personal and professional use. Its versatility, precision, and ease of use make it a must-have tool for designers, artists, and hobbyists alike. With the LONGER B1 20W Laser Engraver, you can bring your creative ideas to life with ease and precision.The LONGER B1 is available for purchase on GearBerry, starting at $839.99. However, for a limited time, we are offering a special introductory price of $799 for those who purchase the machine during our opening sale, starting on May 15th. Don't miss out on this fantastic deal and visit our website today to order your LONGER B1 20W Laser Engraver.

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