Up to 10 minutes flight time3.7V High capacity rechargeable lithium polymer battery is installed in the helicopterCompletely stable in flightPerfect for indoor flight3D flight, fly forward, backward, left and right. Fatanstic control feeling.Rear rotor stabilizer for controlled turnsHover trimming tab on controller stable hover and full 3-D flight3-channel radio controller producing area:China Guangdong