Placed in the middle of the gun area, the children will concentrate the ball in the crater. After pressing the switch, the ball will roll in the crater, and then fly to the sky along the pipeline. Scattered in the middle, children happily waved under the flying saucer.

1. People can move on it, the buffer distance is 1.5 meters, (such as slides, turntables, swings)

2. In the process of playing, people are relatively still, and the buffer distance is 1 meter (such as role-playing, gun games)

3. Decorative products, this concept does not exist