FQ777-126C MINI Spider Drone 2MP HD Camera 3D Roll One Key to Return Dual Mode 4CH 6Axis Gyro RC Hexacopter - Red Type: Battery For Quadcopter: 3.7V 220 mAh/25C(included) Battery For Transmiter: 4 x AA Battery (not included) Color: Red Gender: Unisex Features: Function: MODE1&MODE2 switch/CF mode ahead less/one key to return/up/down/forward/backward/ side flying/360°rolling action/hover Electrical Outlet Plug Type: USA plug