Low-noise and Long-lifes.We are specializing in the production of motor and reducer. DC Gear motorDimensions of device: 60mm, 70mm, 80mm, 90mm, 100mm Power: 4W,6W, 15W, 25W, 40W, 60W, 90W, 120W, 140W,180W Voltage: DC 12V / 24V/ 36V/ 48V ... High dependability and reliability Low cost CE CCC and ISO 2000/9001 approval Timely delivery