you can find helpful videos on the following YouTube link:

this helicopter is perfect for both indoor and outdoor flights

Power: Solar panel + USB charging

7V 500mAh Li-ion battery

1 x Antenna fixed tube

4drc f11 pro battery 1x battery only __Drone you can find helpful videosThe 4DRC F11 Pro Battery provides reliable, long lasting power for the 4DRC F11 Pro drone. With its advanced 7. 4V 3000mAh LiPo battery, the F11 Pro Battery features protected circuitry and an integrated balance connector to keep your drone running smoothly. Plus, its high density cells offers around 30 minutes of flight time per charge. Keep your 4DRC F11 Pro functioning at its best with this reliable replacement battery.