Motor brushless OBL 29/37-10H helicoptero

Voltage range( V )     2~3S Li-Po Battery
RPM per volt(RPM/Volt)     3700 RPM/V
Dimensions ψx L(mm/in)     28.5 x 30 mm (1.12 x 1.18 in)
Shaft Diameter ψ(mm/in)     3.175mm (0.125 in)
Max.efficiency current(A)     4~20A
Current capacity(A/s )     
Internal resistance(mΩ)     27 mΩ
Recommend Propeller     
Weight(g/oz)     66 / 2.33
KV Rating (PRM/Volt)     
Max. Surge Current(A/s)     30A / 60s