1. Helicopter radio control 2. 3.5 channels radio control helicopter 3. Certificates available: En71, En62115, ASTM, R&TTE 1. Helicopter radio control2. 3.5 channels radio control ... ; night light; double protection10. Power: 6 pcsX 1.5V, AA batteries for remote controller; 3.7V ... body11. Spare parts: tail rotor, screwdriver, charger, 1 pcs each12. Certificates available: En71, En62115, ASTM, R& ...