Description This stepper motorlinear railis made of premium material, which can withstand long-lasting use. Features the SECCmaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Silver-Material:SECC-Size:10.50X2.50X1.50cm/4.13X0.98X0.59inOperating temperature range: -0"+55'CMotor surface temperature: 80C or lowerDriving voltage: DC12V/maximum 800mACoil resistance: 15+/-10%ohm/phaseStep angle: 18 degree/stepNumber of phases: 2Drive mode: bipolarMax response frequency: more than 1600ppsMax starting frequency: more than 1100ppsInsulation strength: 100V AC for one secondInsulation resistance: 50M ohm 500V- Small and lightweight, this guide and linear slide is perfect for small teams.- The main body is SECC, the slider is plastic, the tool is easy to use and durable.- Can be used for DIY small slider projects, measuring equipment, laser printers, etc.- Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.- It is characterized by a sturdy and reliable texture, not easy to break, serving you for a long time.Packing list: 1 x stepper motor rail