Description The stepper motor linear rail is convenient and practical, with excellent texture, and can serve you for a long time without being easily damaged. The exquisite craftsmanship can serve you well without breaking easily. This is a very practical stepper motor linear rail. Features -Color:Silver -Material:SECC -Size:10.50X2.50X1.50cm/4.13X0.98X0.59in Operating temperature range: -0"+55'C Motor surface temperature: 80°C or lower Driving voltage: DC12V/maximum 800mA Coil resistance: 15+/-10%ohm/phase : 18 degree/step Number of phases: 2 Drive mode: bipolar Max response frequency: more than 1600pps Max starting frequency: more than 1100pps Insulation strength: 100V AC for one second Insulation resistance: 50M ohm 500V - High efficiency, high precision, long service life, low coefficient of friction, versatility, etc. - SECC galvanized processing bracket, fit for DIY engraving machine. - Note: you need to modify the slider by yourself, the slider does not have linear bearing. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. - Excellent craft, carefully down to every detail to give it a chic and beautiful look. High efficiency, high precision, long service life, low coefficient of friction, versatility, etc. SECC galvanized processing bracket, fit for DIY engraving machine. Note: you need to modify the slider by yourself, the slider does not have linear bearing. It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. Excellent craft, carefully down to every detail to give it a chic and beautiful look.