Syma S109G 3.5 Ch RC Helicopter with Free AC Wall charging adaptor Product Description Up/down, left/turn right, forward/backward with gyro 2 frequency is available Stable/Easy to fly Spare parts: 1PC USB cable 1PCS tail blade and 1 AC wall charger(included) Charging :2 ways (USB & Controller available) Charging time: about 40mins Battery:3.7V 150mAH Li-poly Flying time:5-8 minutes Flying distance: about 8 meters via infrared controller From the Manufacturer Syma S109G 3.5 Channel RC Helicopter with Gyro. Flight Control Includes Up/Down, Left/Right Turn, and Forward/Backward movements. Includes USB Charger, and Spare Tail Blade. For Use Indoors ONLY Due to Infrared Control. Battery Type: Lithium Polymer (LiPO Battery). C Rate: 15C. Volts: 3.7. Capacity: 150mAh. Cell Count: 1S. Continuous Discharge: 15C (2.25A). Watt Hours: 0.56. Motor Type: Brushed. Age Rating: 14 With Adult Supervision. Charger: USB. Radio: Infrared. Fuel Source: Electric. Length: 8.7 in (220.98mm). Height: 2.8 in (71.12mm). Width/Diameter: 3.9 in (99.06mm)