Zaibtronix DC 3.7V 716 7x16mm Micro Coreless Motor with Propeller High-Speed Mini Drones ( Pack of 4 ) Motor Control Electronic Hobby Kit Silver, Black Motor Control Electronic Hobby Kit

Note: when you install the propeller, press and hold the back of the motor to prevent damage to the motor. Package Include 4 x Motor, 4 x Propeller (2xCW and 2xCCW). Voltage: DC 3.7V; Current: 0.8A; RPM: 55000;Motor diameter: 7mm, Motor length: 16mm;ropeller length: 45mm, One propeller is CW and other is CCW;Package Include 4 x Motor, 4 x Propeller (2xCW and 2xCCW); Note: when you install the propeller