Overview: Easy to fly with simple operation. Designed for beginner Easy to control & great performance The control range of the R/C helicopter is 5-10 meters 5 to 10 minutes typical flight time per charge Battery: 3.7V 130m Ah rechargeable battery Transmitter: 6 x AA batteries (not included) Helicopter can be recharged by any USB (Universal Serial Bus) port (USB cable included) Helicopter also can directly recharged by remote controller Built-in gyroscope for smooth flight Specification: Weight Approx:41.3g Size Approx:19 x 4.3 x 9.5