EFM8BB21F16G MCU, pipelined 8-bit C8051 core with 50 MHz maximum operating frequency.
Support 2-4S lipo
Con. Current: 40A
BLHELI_S firmware, support oneshot125, oneshot 42,multishot, Dshot150,Dshot300 and Dshot 600.
ESC firmware: BLHeli_S, A-H-30
Built-in current meter, OSD directly display the real-time current without any additional connection
Flycolor 4in1 40A ESC board x 1