Features:
* The 450M motor features shelterless design to create the advantages of heat release and low temperature variant.
* The extended diameter for the rotor make it even more efficiency and high torque output.
* The 450M motor armature had a special balance adjust to improve the serious shaking problem that other tiny motors have.
* Maintenance free, high torque, high efficiency, low temperature variant, stable and quiet.
* Japanese made high-speed ball bearings, powerful magnetic outrunner rotor.

Specifications:
* Input voltage: DC7.4-14.8V 2-4cell Li-Po
* Max continuous current: 39A
* Max output power: Approx. 400w
* KV value: 3500KV
* Dimension: spindle 3.5x28x37.5mm
* Weight:Approx. 76g

Included in box:
* Socket button head screw(M2.6X6mm)X2
* Washer(2.6X5.8X0.6mm)X2
* ALIGN standard 3mm gilt terminal x 3 set(MAX 50A)