F4 flight controller & 48CH VTX: Board firmware version: Betaflight 3.1.7 OMNIBUSF4SD Configure: Betaflight VTX power: OFF/25/200/400mW (MAX 800mW) CH: 48CH OSD firmware: Betaflight OSD Video camera voltage: any stand by 5V video camera Board size: 36*36mm Weight: 11.4g 4 in 1 40A ESC BLHeli_S PDB: integrated Battery monitoring: integrated FC power: integrated Operating voltage: 2-4S Lipo Maximum continuous operating current: 4*40A Maximum instantaneous operating current: 4*45A(5 Seconds) Oneshot 125/42/ Dshot 150/300/600: YES BlheliSuite configurable: YES Firmware version: BLHeli_S / Dshot 150/300/600 16.6(A_H_15/L_H_0) Board size: 36*36mm Weight: 10g Flytower F4 PRO: Any board weight: 21.4g (ESC+FC+VTX) Total weight: 28.7g Installation height(Add air-cooling fin): 15mm/20mm Screws: M3*18mm 内容物: 1 x 4 in 1 40A ESC BLHeli_S 1 x F4 flight controller & 48CH VTX 1 x 系統図