Features Can be used in DIY small sliders/projects/equipment measuring/laser printers 2-phase 4-wire micro stepper motor with planetary gearbox, planetary gearbox reduces all metal structures The battle drives precise diagonal lines to move the metal slider up and down, the bracket is basically made of metal structure Using high-grade materials with good quality to ensure stable performance and high work efficiency Adopt advanced technology of fine workmanship, which is a necessary linear moving part Function: 1. Can be used in DIY small sliders/projects/equipment measuring/laser printers 2. 2-phase 4-wire micro stepper motor with planetary gearbox, planetary gearbox reduces all metal structures 3. The battle drives precise diagonal lines to move the metal slider up and down, the bracket is basically made of metal structure 4. Using high-grade materials with good quality to ensure stable performance and high work efficiency 5. Adopt advanced technology of fine workmanship, which is a necessary linear moving part Specification: Item Type:Stepper Motor Linear Engine Type:2-Phase 4-Wire Drive voltage: 4-9V/100-500mA (the higher the voltage, the greater the power, the greater the heat) Bolt Screw Length: Approx. 90mm / 3.5" Slider Stroke: Approx. 80mm / 3.1" Motor diameter: Approx. 15mm/0.6" Bolt Screw Diameter: Approx. 3mm/0.1" Lead Screw Pitch: 0.5mm Step Angle:18° Phase resistance: 15.5 ohms Overall Size : Approx. 15 * 105mm / 0.6" * 4.1" Blue A+ Black A- Red B+ Yellow B- Package List: 1 x Stepper Motor Linear Note: Please note it is a stepper motor, directly connected to the power will not rotate, need stepper motor drive cards and control board. Package List 1 x Stepper Motor Linear