HDRC 3-Channel Electric 2.4GHz Remote Control Helicopter Includes Chinook Helicopter, transmitter, LiPo battery pack, charger and instruction manual Features twin sets of Dual rotors and flybars for flight stability, Gyro stabilized for easy control Comes fully assembled and ready-to-fly Requires 4-AA Alkaline batteries (not included) Charge time: 1 hour, Run time: 15 minutes