Product features: 1 - After loading, pull the trigger to launch the aircraft. Adjust the position of the aircraft, push and pull the loading, pull the trigger. 2 - Press and hold the button to descend the next plane. Press the button at the back to lower the next plane to the groove, and it is ready to be launched. 3 - Push and pull again and launch the next aircraft. After placing the aircraft, all the aircraft can be launched one by one through repeated loading and launching operations.