Features: ?? High Accuracy & High Speed - Smaller laser spot (0.04mm*0.09mm) with ultra fine lines meets your requirement for details on your work. Up to 12000 mm/min speed is fast enough to supplement your business orders. Provides 400x400mm large work area to fullfill your great creativity. ?? Upgraded Motherboard - Thanks to the upgraded motherboard, the DIY kit compatible laser power up to 20W to satisfy more requirements. With Smart Hub and AUC, it can work with versatile accessories from different brands. Dual-core CPU deliver a significant speed boost, achieving an impressive 32% higher CPU performance and 50% improved energy efficiency. ?? Explore More Fun - The ONLY 5W entry-level laser engraver that supports WiFi. Also support USB-C connection and built-in TF card. For newbies, you can easily get started engraving offline with AlgoLaser App. ?? Easy to Upgrade and Expand - The upgraded terminals of the motherboard, as well as modularization design of DIY kit, allows users to extend the existing frame and connect other accessories to achieve more possibilities. ?? 7 Safety Protections - Equipped with multiple detections to protect users, which including Machine Offset Detection and Protection, Machine Tilt Detection and Protection, USB Connection Detection and Protection, Beam detection and protection, Current and Voltage Detection and Protection, Emergency Stop Switch and Key Lock. ?? User-friendly Installation - There are few cables need to connect and each one it's just the right length for its position. The assembly takes only 10~15 mins with instruction help, even for newbies. Specification: Product type: Square frame engraving machine Product size (mm): 642 x 602 x 166mm Product weight: 2.0kg Product gross weight: 5.0kg Product color: black + red Frame material: aluminum alloy Driving mode: X-axis single motor drive, Y-axis single motor drive Engraving stroke (mm): 400 x 400mm Maximum engraving speed: 20000mm/min Laser module Model: ALM-5BD Product size: 64 x50 x 137mm Light source technology: polarization combined light Working optical power (light source): ≥5000mW (5W) Laser wavelength: 455±5nm Focal length: 5mm from hood Spot size: 0.04mm x 0.09mm Lens material: glass Working frequency: 10000 hours Machine power consumption: 72W Power input: DC24V/3A Standby power consumption: