DIY 225mm 5inch PNP BNF RTF FPV Racing Drone RC Quadcopter 3-4S with Ratel 2 Camera 2306-2400kv Motor 3inch Mini FPV Goggles         Functions and features:   Wheelbase 225mm   Built-in OSD Betaflight   Support BLHeliSuit configuration   Support voltage 3-4S   7-10 minutes flight time   The remote control distance is about 400 meters (FLYSKY remote control), about 2000 meters (T-PRO remote control)         Propeller:   Model: 5043   Material: PC   Weight/G: 4.63G   Inner diameter of center hole: 5mm   Paddle diameter: 13.5mm   Center thickness: 7mm   Maximum blade width: 15.58mm         ESC:   Working voltage: 2-6S   Maximum continuous working current: 45A   Maximum instantaneous working current: 50A   Support communication modes: DShot150/300/600, PWM, Oneshot125, Oneshot42 and Multshot   Firmware version: BL16.7   Installation hole distance: 20 * 20mm / 30.5 * 30.5mm   Product size: 44 * 44 * 5.5   Packing size in mm: 62 * 58 * 18 mm   Product net weight: 13.6 grams   Package weight: 27 grams         VTX:   Weight: 12g   Input voltage range: 7-24V   Frequency: 48CH   Output power: 0mW / 25mW / 100mW / 200mW / 400mW / 600mW switchable   Transmission distance: ≥0.5km25mW, ≥1km200mW, ≥2km600mW   Installation size: 30.5*30.5mm         Motor:   2306 motor   Stator diameter: 23 mm   Stator thickness: 6 mm   Number of stator arms: 12 pieces   Number of stator poles: 14   Motor KV: 2400   Maximum continuous power: 750 watts   Weight: 32 grams   Outer diameter: 28 mm   Support voltage: 3~4S         Flight controller:   Name: F4   Size: 36x36mm   Mounting hole: 30.5x30.5mm   STM32 F405 MCU can shorten the cycle time.   Support SBUS / PPM / IBUS receiver mode         Camera:   Sensor: CMOS 1/1.8   Lens: 2.1mm   Video format: PAL/NTSC switchable   Resolution: 1200TVL   Input voltage: 5V-40V   Weight: 5.9g   Size: 19*19*20mm   White balance: automatic         Receiver version:   FRSKY version, FLYSKY version, without receiving version.