Ace pilots will love the whirring blades of the Syma S5 Helicopter. It can fly in six directions, including up/down, forward/backward, and rotate clockwise and counter-clockwise. This RC chopper is suitable for indoor flight in smaller or confined spaces. Also, its coaxial rotor design is naturally stable in flight .Even beginners will find that it controls well. The built-in gyro is able to lock the heading and prevents continuous rotation of the helicopter chassis. The gyroscope is powerful and with the trim adjustment on the transmitter it can be adjusted in flight. Watch the helicopter hover in the air with your hands free from the transmitter!  Unlike infrared systems, you can also fly this RC helicopter without having to worry about glass, mirrors, or sunlight interfering with the signal. It frequency also allows more helicopters to be flown at the same time. A high and low speed selection on the transmitter allows the pilot to control the throttle rate of the chopper for greater or less sensitivity. The Syma S5 Helicopter's for ages six and up. 3.7v 90mah Li-Po battery included. What's in the box? 1 x S5 RC helicopter 1 x transmitter 1 x tail blade 1 x screwdriver 1 x instruction manual