Features 1、Small size DC gear motor, low speed operation, large torsion and low noise. 2、Can be used for robots, lock automatic shutter, USB fan, currency detector coin refund device, currency counter, automatic TV stand, etc. 3、Motor transmission is stable, wear‑resistant, large transmission torsion. 4、Using high‑quality materials, strong and durable, has a long service life 5、The motor with great workmanship, can perfect replacement for the old one. Specification Item Type: Planetary Gear Motor Material: Copper Model: 20GP-130 Motor Type: Brushed DC motor Parameter: Voltage Reduction ratio Gear box L length No load Load Block load Rotating speed Current Rotating speed Current Torsion Current Torsion 12V 1：1000 22.6 8RPM ≤60MA 7.5RPM ≤160MA 440g.cm ≤570MA 17.7KG.CM 12V 1：800 22.6 10RPM ≤60MA 9RPM ≤160MA 560g.cm ≤560MA 11.1KG.CM 12V 1：615 22.6 13RPM ≤60MA 11RPM ≤160MA 320g.cm ≤460MA 12.3KG.CM 12V 1：177 19 45RPM ≤60MA 38RPM ≤160MA 260g.cm ≤470MA 5.2KG.CM 12V 1：137 19 58RPM ≤60MA 42RPM ≤160MA 160g.cm ≤460MA 4.8KG.CM 12V 1：31 15.7 256RPM ≤60MA 222RPM ≤160MA 160g.cm ≤430MA 2.9KG.CM 12V 1：27 15.7 300RPM ≤70MA 235RPM ≤160MA 150g.cm ≤420MA 2.5KG.CM Size: Approx. 25mm / 1in 7mm / 0.3in 4mm / 0.2in 3.5mm / 0.1in 8.0mm / 0.3in 12mm / 0.5in 2.5mm / 0.1in 31mm / 1.2in 14mm / 0.6in 24.4mm / 1in 17mm / 0.7in Package List 1 x Gear Motor