Modelhq 899b whats in the boxpropeller guards user manual blades 1 battery for drone remote controllertransmmitter aircraft screwdriver rc quadcopter fpv components camera battery charger landing legs gimbal functionaccess real time footage 360rolling headless mode auto takeoff one key to auto return fpv low battery warning led lighting hover channel number4ch gyro6 axis radio system24g built in camerawith 50mp hd camera ios android system controlandroid ios remote control