【Refurbished】AtomStack Kraft Dual-laser Engraver 20W Diode + 1.2W IRWorld's 1st Synchronized Dual laser Engraver. 20W Diode and 1. 2W IR lasers Synchronized, Three Laser Modes with One Button Switch; Large Working Area 19. 6'' 12. 6'' , extendable to 19. 6" x 31. 5 with a conveyor feeder Class 1 Laser Safety Certification approved by lEC Built in 16MP HD Camera for more efficient workflow; Extensive Accessory Ecosystem: Fire Extinguishing Air Pump, Rotatry Roller & Rotatry Chuck, Riser Base, Air Purifier;