Product Review

Specifications:
Operating Voltage: 3-5V
Operating Current: 0.15A
Speed: 31,500 RPM---(3V)
53,000 RPM---(5V)
Motor Diameter: 8..5mm
Motor Length: 20mm
Propeller Shaft Diameter: 1mm
Propeller Shaft Length: 5mm
Overall Weight: 5g
Propeller Length: 75mm
Wire Color: Black/White or Red/Blue (reverse wire color to reverse direction of DC motor)

Package Includes:
(4)8520 Coreless Motor
(2)CW 75mm High Efficiency Propellers
(2)CCW 75mm High Efficiency Propellers