Readytosky 20A 2-4S Mini BLHeli-S OPTO ESC for FPV Race RC Helicopter

Readytosky 20A 2-4S Mini BLHeli-S OPTO ESC for FPV Race RC Helicopter used mainly for FPV Race RC Helicopter with great functional and high-performance and the max working frequency will be 50MHz. Built-in automatic protection of temperature sensor and this ESC is compatible with a 2-4S  lipo battery.

The ESC support BLHeli-S firmware Can easily upgrade the firmware or parameter online, also support all functions of Blheli_S. It can be programmed to set up the throttle etc. It also supports two-way mode and FPV 3D mode.

Applications:

Vehicles & Remote Control Toys