Product material: plastic + electronic components Usage: battery Compatible system: Bluetooth4.0 Android4.4 ios 1. 4D somatosensory shooting. Put the virtual world on the screen to interact with the real world, and learn to exercise and fitness; 2. You can challenge a single player or invite friends for multiplayer mode to make the game more sporty; 3. Let the arithmetic not be monotonous. Puzzle sports can improve children's interest in learning and win at the starting line.