Technical Specifications: Machine size: 260x240x220mm; Working Area: 160 x 100 x 30 mm / 6.29" x 3.93" x 1.18"; Stepper motors: 1.3A 0.25Nm; Spindle: 775 spindle motor (12-36V) 24V: 7000r, 36V: 9000r/min; Power supply: 24V 5.6A output 110V-240V AC Input; Drill Bits: diameter 3.175mm, tip 0.1mm, length 30mm; Software: Grbl control 0.9; Supported system: Windows XP/ Win 7/ Win 8/ Win10 Home. Laser Specifications: Laser Wavelength: 450nm; Power: 5500mW; Shell Material: Aluminum + Plastic; Operating Voltage: DC 12V; Processing materials: 1. Spindle with cutters mainly used for engraving: Wood, Plastic, PCB, Acrylic, PVC, Plywood, etc 2. Laser engraving for: Wood, Plastic, Leather, Bone, Stone, Paper, Shell and Wood (Can not engrave or process Metals); ER11 is preassembled on spindle shaft before shipping; CNC1610 + ER11 + with offline board (controller) + 4pcs plate clamps + 10pcs cutters + laser module.