1 Key Function Working area 410 410mm Compressed Spot Technology 20W laser is powerful to cut 8mm plywood easily Advanced LD FAC C lens technology enables the spot reach up to 0 08mm and get much cleaner thiner smoother deeper cuts 20W super power laser supports high moving speed under strong stability Auto Focus The Z axis rising height is set via a custom button in the software and the focus is automatically adjusted for laser engraving and cutting Support Offline Engraving Built in ESP32 DOWD V3 chip 32 bit LX6 microprocessor high speed dicing support LaserGRBL and LightBurn software Out of box DIY machine without complex installation Easy to use APP makes it much more playable and funny The machine supports operation via WIFI TF card and USB connection Connect and control it easily no need messy cables 2 Second Value Wire harness safety management Double drag chain structure for X axis and Y axis regulating and protecting the cables Design with flame detector fire alarming smart auto power off function and protection cover for maximized safety Laser protection The laser will automatically stop within 10s when machine stops For example the laser head cannot be moved due to object obstruction to prevent long emitted light from burning the object Emergency Stop Button The machine stops working immediately after pressing the red emergency stop button It cannot be started unless you turn the button in the right direction to unlock L