1: input voltage: 2-3S Lipo 2: NO BEC 3: continue current: 30A, burst current: 35A up to 10 S. 4: size: 35 * 17mm. 5: weight: 9g (include power and signal wire) 6: Support Muted mode, Oneshot125, Oneshot42 and Multshot and DSHOT 7: Main IC: SILABS EFM8BB21F16, MCU run 48MHz 8: MOS: Both low and high side fets are Nfets 9: switching speed is very fast, it has dedicated driver chip 10: BLHeli S Bootloader & Firmware