8520 8.5x 20MM 28000RPM 2.1V DC Brushed Coreless Motor CW/CCW for DJI TELLO RC Drone Description: Motor Diameter: 8.5mm Motor Length: 20mm Axial Clearances: 0.05-0.3mm Weight: about 5.5g Rated voltage: 2.1V DCOperating voltage range: 1.5-4.2V DCRated speed: 2800010%RPMRated current: 200m A max Rated Load: 205006%RPMRated load current: 2.70.25 A Starting voltage: 0.8V DC (MAX) Insulation strength: 5M (MIN) Direction of rotation: CW & CCWMotor position: all position Working Environment: -20℃-60℃, ORDINARY HUMIDITY/ 10-90%RHTemperature: 202℃ Humidity: (655%)RHUsage: for DJI TELLO RC Drone Note: The cable length of DJI TELLOs front & back motor are different. Front Motor Cable is 87mm, Back Motor Cable is 71mm. (Optional) Option: Clockwise Motor (With Black White), Anti-clockwise Motor (With Black Blue ) Quantity: 1 pcs Package Included:1 x Motor