GYRO TECHNOLOGY Gyroscope system can constantly adjust the aircraft Various spin phenomena in flight; Let the airplanes in flight is more stable, more easy to operate. DOUBLE PROTECCTION Helicopter flys more safety,as it will be power-off automatically when chocked. COLORFUL FLASHING LIGHTS Colorful flashing light,keep your Aircraft at night Flying is quite excellent. USB CHARGING Battery: 3.7V 150Mah Li-poly Charging time: About 50-60 minutes (USB Charging) Flying time: About 6-8 minutes

Syma S109G Toy Helicopter Battery Chemistry: Lithium Polymer (Li-Polymer) Battery Chemistry: Lithium Polymer (Li-Polymer) Operating Range: 49.21 ft Power Source: Battery Operating Range: 49.21 ft Power Source: Battery Wireless Technology: Infrared Wireless Technology: Infrared Recommended Age: 5-7 Year Recommended Age: 5-7 Year