2 Phase 4 Wire (hybrid) 3V DC Micro Stepper Motor dia 10mm Stepping motor With Slider 68MM long Rod 3mm Shaft For Diy hobbies Motor diameter: 10MM, Height: 12MM, Rod diameter: 3MM; Rod Length: 68MM Size of Sider: 12*16*3mm; Effective Stroke of Sider: 55mm Rated Voltage: 3V DC; Current: 400mA; Speed: 900RPM Weight: 12 g Motor type: 1 x 2 phase 4 wire (hybrid) stepper motor