Mini Shark 3ch mini indoor helicopter

Radio Controlled Mini Shark 3ch mini indoor helicopter Up and down, turn left and right, forward and backward Product battery: 3.7V 140 Mah Li-poly battery(with lipo battery protect board) Flying time: Around 8 minutes Recharging time: around 40 minutes by controller, around 25 minutes by USB (optional) Remote control distance: 5 Meters Controller capacity: 0.4W Product capacity: 8W Controller battery: 6*AA (not include) Certificates: CE71, EN62115, ASTM F963 Metal framed helicopter