Specifications:

Material: ABS impact resistant material
Hardware: Nickel-plated steel
Spring: Nickel-plated steel
Rivet: None
Wire: 1007 # 26AWG
Exposed wire length: 150 x 3mm

Gear and propeller shaft:

Length: 25mm
Diameter: 21mm
Shaft diameter: 2mm
Shaft length: 9mm
Voltage: 3-6V
Main dimensions: 25 x 15 x 20mm
Motor shaft length: 9mm, shaft diameter 2mm
Rated voltage: 3V
Reference current: 0.35-0.4A
3V speed: 20000 r / min
6V speed: 40000 r / min

Package included:

10 x Motors