Descirption:<br />Gyro: Build-In 6 Axis Gyro<br />Copter Battery: 3.7V 130mA Lipo Build-In Battery<br />Control Battery: 2 x 1.5V AA Battery (Not Included)<br />Function: Up / Down， Left / Right Sideway Fly， Forward / Backward， Headless Mode， High / Low S