12.9 Grade Black Nickel Plated Countersunk Head Screw
₹8
Mpu:efm8bb21
Firmware:BLHeli S
Inputvoltage:3-4S(11.1-)
steady-state current:50A
peak current:60A(10S)
pitch-row:30.5mmX30.5mm
Aperture:Φ4mm