Specifications:
Operating Voltage: 3.7-4.4V
Operating Current: 0.08A-0.1A
Speed: 55,000RPM
Motor Diameter: 7mm
Motor Length: 16mm
Propeller Shaft Diameter: 0.8mm
Propeller Shaft Length: 4.5mm
Overall Weight: 2g
Propeller Length: 45mm
Wire Color: Black/White or Red/Blue (reverse wire color to reverse direction of DC motor)

Package Includes:
(4)716 Coreless Motor
(2)CW 45mm High Efficiency Propellers
(2)CCW 45mm High Efficiency Propellers