30A OPTO Brushless ESC BLHeli speeder for 3D multicopter

30A Brushless ESC electric speed controller with BLHeli Firware for rc remote control 3D helicopter multicopter airplane Flight

MT30A-OPTO-3D-BL

3D flight ESC with Specialized BLHeli Firmware

1. ESCs Designed for 3D flight multi-rotor
2. 3D flight carbon propeller also available
3. the lowest pric with highest quality

4. minimum order 1pcs is available