It's made with very light and durable material--EPP. It is very durable and can survive many With super tough EPP special foam material, the aircraft is flexible and resistant to fall crashes. The glider is light, and can fly longer than normal indoor RC toys, that's because it takes less energy to support the plane body. No need to know too much about aerobatic theory and you can make a perfect aerobatic flight! Powerful motors make the model could take off from the ground easily. Easy for a beginner to operate because it is lightweight yet has a sturdy construction. Package contents:1 * RC Airplane; 1 * 3.7V 300mAh Lipo Battery(built-in); 1 * Remote Controller; 1 * Pair of Propeller; 1 * USB Charger;1 * Landing Gear; 1 * English Manual