Battery Requirements: Vehicle: 7.4V 1300mAh Rechargeable Battery (Included) Transmitter: 6 AA Batteries (Not Included)Want to watch your helicopter fly directly from the cockpit? The GYRO Hawk Spy Camera 3.5CH Large Metal RTF Electric RC Helicopter is equiped with a Gyroscope as well as a Hi-Res Digital Video Camera with 1gb micro SD camera which can record up to 8 hours and even more! The camera is already built-in, right underneath the cockpit, so there is no need to worry where to mount the camera! The Hawkspy also features the outstanding ability to hover steaily, as well as move forward, bakward, up, down, clockwise and counter-clockwise. The built in Gyroscope makes it automatically stabilize allowing you to focus on flying instead of trying not to make it crash. This helicopter is ready to fly and ready to spy! So what are you waiting for? Get the GYRO Hawk Spy Camera 3.5CH Large Metal RTF Electric RC Helicopter today!