Specifications Model: DarkStar22 O4 Pro Frame: GEP-DS22 Main Carbon Plate Thickness: 2.5mm Wheelbase: 100mm FC System: TAKER F405 20A ELRS2.4 2-4S AIO MCU: STM32F405 Gyro: ICM42688-P FC Firmware: GEPRC_TAKER_F405 AIO Flash: 16MB ESC: 8Bit 20A Motor: SPEEDX2 1104 7500KV Propellers: GEPRC x GEMFAN GP2219-3 Power Connector: XT30U-M VTX: DJI O4 Air Unit Pro Camera: DJI O4 Air Unit Pro camera module Antenna: DJI O4 Air Unit Pro antenna Receiver: PNP (O4 Pro built-in RX) / ELRS 2.4G Weight (ELRS 2.4G version): 126.8g Recommended Battery: GEPRC Storm LiHV 3S 720mAh Flight Time: 6min45s (tested under smooth cruising; actual flight time depends on flight style)