DIY Glider Airplane Toys Features：
- Material: Foam
- Style B/Style D contains a charging box.
- Style C uses USB.
Usage for Style A:
- Style A uses Slingshot.
Usage for Style B/D:
- Put 3*AA battery（battery not include） within the charging box, coordinate circuit without a switch, charge the flying machine for 10 to 20 seconds, charging time can not be as well long, to avoid capacitor breakdown. At that point drag out the charging box, turn the engine, charge it once and fly once, It endures approximately 20 seconds.
- 1 x DIY Airplane Model Toy（White can draw the pattern you like ）