Item Type: Stepper Motor Drive Voltage: 3V Introducing Torsion: 3.0 gf-cm min (AT 500 PPS, 3.0V DC) Pull-out Torsion: 3.8 gf-cm min (AT 500 PPS, 3.0V DC) Rated Current: 0.2A Rated Speed: 3000RPM Screw Length: Approx. 32.4mm / 1.3in Slider Stroke: Approx. 26.5mm / 1.0in Motor Diameter: Approx. 10mm / 0.4in Screw Diameter: 2 Screw Pitch: Approx. 0.4mm / 0.02in Step Angle: 18 Phase Resistance: 15 Package List 1 x Stepper Motor Note that it is a stepper motor, it will not turn when directly connected to the electricity, it needs a stepper motor drive board and a control board 1The output part adopts a screw rod with a pitch of 0.4mm, and the rotation is turned into thrust through the nut pair matched with the screw rod. 2Using sophisticated production technology, the accuracy is higher when using subdivision drive control to achieve the purpose of precise control. 3This basic step angle of the motor is 18 degrees, and the displacement resolution can be up to 0.02mm. 4Small in size, light in weight, easy to carry, can be carried around, easy to control and convenient to use. 5Widely used in cameras, optical instruments, lenses, accuracy equipment, automatic door locks and other fields.