Specification 

Type: BM2812M-KV900  (M0121,M0122)

KV(rpms per volt):  900

No load current:  0.0.66 A @10V

Resistance:  0.17 ohms

Watts:  up to 160

Continuous Current:  14A

Max Burst Current:  18A,10seconds

Cells:  2–3S Li-Po

Recommended Props:  9x4.7 to 10x5

Slots,Poles:  12,14

Diameter:  28 mm

Shaft: Diameter:  3.0 mm

Weight:  60 g

Brushless ESC:  18A