New Drive Stepper Motor Screw With Nut DC Drive 4-9V Stepper Motor Screw With Slider Nut 2 Phase 4 Wire For Hot Laser EngravingFeatures:Micro sliding table suitable for DIY laser engraving as its XY axis Screw thread ratio: 0.5mm (step moving 0.025mm, according to the requirement for smaller can be used for driver segment)Straight line speed is maximum 25mm/s4 wires: blue A+, black A-, red B+, yellow B-Note: the stepper motor does not rotate with power. You need a stepper motor drive board and a control panel. Specifications:Motor Type: 2 Phase 4 Wire Supply Voltage: DC 4-9V 500mStep: 18°Screw Length: 90mm/3.5"Screw Diameter: 3mm/0.1"Ram Width: 15mm/0.6"Effective Stroke: 80mm/3.1"Screw Pitch: 0.5mm/0.02"Stage Size: 105x1 5mm/4.31"x 0.59"Quantity: 1 PcNote:Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No Retail Package Package Content:1 x Screw Stepper Motor Drive With Slider Nut