wear resistant, high hardness, has a long service life.Widely used for small devices such as equipment, engraving machine, etc.DIY installation process can improve your hands-on ability.The motor needs a A4988 driver (not included) to drive, and the motor can not directly connect to the power.The maximum linear speed is 25mm per second.Material: metalColor: silverModel: D8-MOTOR80Rated voltage: 9-12VThread rod diameter: 3mm / 0.1inThread rod length: 90mm / 3.5inSlider block stroke: 80mm / 3.1inDrive mode: bipolar driveThread rod pitch: 0.5mm / 0.02in (Moving 0.025mm for one step, can use microstep driver if needs smaller)Drive voltage: 12V DCCurrent per phase: 800 ma/phaseCoil resistance: 15 10%/phaseNo.of phases: 2 phasesStep angle: 18 ./stepExcitation method: 1-2 phase excitationPull-out thrust: 500g above at 125ppsMax response frequency: 1600 pps aboveMax starting frequency: 1100 pps aboveInsulation class: class EInsulation strength: 100V AC one secondInsulation resistance: 50M DC 500VOperating temperature: 0-+55Motor surface temperature: 80Item size: 105 x 15mm / 4.1 x 0.6inItem weight: 92gNote:The motor needs to be driven by the driver, not directly connected to the power.Package list:2 x Motor with Linear SlideOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.