Eachine Tyro 79 140mm 3 Inch DIY Version FPV Racing RC Drone Spare Part 4 IN 1 20A BLHeli_S ESC 2-4S Description: Brand name: Eachine Item name: 4 IN 1 20A BLHeli_S ESCContinuous current: 20 A Peak current: 25A (10S)BEC output: no Input voltage: 2-4 S Main control chip: 48mhz EFM8BB2 Firmware upgrade: Supports Dshot 600/BLHeli_S/ Oneshot 125MOS: 3*3MOS type: vs 3610ae 30v 64a Package included:1 x 4 IN 1 20A BLHeli_S ESC