The Syma S109G is a palm size 3-Channels Helicopter, it has a youngest brother in the Syma Apache line. The S109G has a Co-Axial structure which is specially made for first time flyers. The S109G is built with thick plastic body which always survives in crashes. The Syma S109G is equipped with a 4-in-1 receiver (Gyro, ESC, Mixer, Receiver), allows the helicopter to move in all directions. This hobby helicopter is designed for ages 8 and up. Features: Apache 3-Channels AH-64 Helicopter. It can fly in 6 directions: clockwise/anti-clockwise, forward/backward, and up/down. Double protection. Head lights. 3D full function. Built-in GYRO. Very strong and solid built. Durable design to survive though crashes. Compact in size. Helicopter can be charged through computer USB socket. Includes: Helicopter i-Transmitter USB charging cable for i.copter USB charging cable for iPhone transmitter User manual Specifications: Fly functions: up/down, left/right, & forward/backward. Helicopter battery: 3.7V 55mAh Li-polymers. Charging time: 20-30 minutes. Flying time: 3-5 minutes. Controlling distance: about 10 meters. Helicopter size: 19 x 8.5 x 7.5cm. Box size: 27.5 x 13.5 x 8.5 cm. Frequency: A/B channel selector; Infra red control system. Test report: CE ROHS FCC ASTM Range: Up to 10m (30ft).