Mini Laser Engraving Machine A3 Metal Laser Engraver with 5500mW Laser Tube sztp Specifications: - Machine Dimensions: 450mm550mm190mm or 450mm550mm218mm (Depends on motor installation way) - Software: LiteFire - Stepper Motor: 2-Phase 4-Wire Stepper Motor - Drive: Brand New Drive 4988 - Power Supply: 24V 5A (main board actual output 12V) - Working Range: 307.5mm440mm (larger than A3 size, 297mm420mm) - Machine Material: CNC processed all metal frame, 2040 section/profile - Weight: 5KG Package Included: - One Set of A3 Laser Engrave Unassembled Note: Self-assembly is needed. Usually it cost about 35USD-50USD.