2 Pcs 8520 Motor Hollow Cup 8.5x20mm 3 5V 0.15A Quadcopter Cordless Motor

Feature: 1. The motor is light and only weight 5 grams each which will not add too much weight to your drone. 2. The motor,which has strong power output,will enhance your drone s mobility. 3. Integrated with heat dissipation hole for better heat dissipation. 4. The motor can be powered by 3 5V voltage for different rotation speed. 5. The motor has a 12cm tail circuit,and the motor output shank is 5mm long. Specification: Item Type: Motor Motor Diameter: 8.5mm 0.33in Motor Length: 20mm 0.79in Output Shank: 1.2mm 0.05in Output Shank Length: 5mm 0.2in Tail Circuit: 12cm 4.72in Weight: 5 g 0.18 oz(approx.) Voltage: 3 5V Current: 0.15A Rotation Speed: 3V: 35000 37000 RPM 5V: 50000RPM (Approx.). Package List: 2 x Motor Note: 1. The color of the line is black and white and red and blue. The black and white line is forward, the red and blue lines are reversed. Red is positive and blue is negative, white is positive,black is negative, with cooling holes!2. New‑style and old‑style are shipped randomly