Features Versatile Compatibility: Can be used in DIY small sliders, projects, measuring equipment, and laser printers, offering a wide range of applications for various projects. Miniature Design: Compact 2-phase 4-wire stepper motor with planetary gearbox reducer, ideal for space-constrained setups without compromising performance. Construction: All-metal structure of the planetary gearbox reducer ensures robustness and longevity, providing a reliable and long service life for extended usage. Precise Movement Control: Drives accurate diagonal lines to move the metal slider up and down, with a metal bracket structure for enhanced stability and smooth . Adjustable Voltage: Operates at a driving voltage of 5-9V/200-600mA, offering flexibility in force and heat generation based on the voltage input, ensuring optimal performance. Specification: Item Type: Stepper Motor Motor Type: 2-phase 4-wire system Drive Voltage: 5-9V/200-600mA (the higher the voltage, the greater the force, the greater the heat) Screw Length: Approx. 45mm / 1.8in Slider Stroke: Approx. 34mm / 1.3in Motor Diameter: Approx. 20mm / 0.8in Screw Diameter: Approx. m / 0.1in Screw Pitch: Approx. 0.5mm / 0.02in (moving 0.025mm in one step, subdivision drive can be used if smaller) Step Angle: 18° Phase Resistance: 21Ω Blue A+Black B+Red B-Yellow A- Package List: 1 x Stepper Motor Note: Note that it is a stepper motor, it will not turn when directly connected to the power, and a stepper motor driver board and control board. Package List 1 x Stepper Motor