Have lift-off indoors with the Drift King / JXD 340 mini helicopter. This palm-size chopper arrives Ready-to-Fly?just charge it and go. A 4-channel controller lets you fly up/down, forward/back, left/right, and rotate, while the built-in gyro and coaxial rotor design help keep flight smooth and stable. The compact metal body adds durability for beginner pilots. Great fun for kids and adults (ages 8+). 4-CH full-direction control Built-in gyro for steady hovering Metal frame; smooth, stable indoor flight 3 selectable IR bands so up to three can fly together Built-in 3.7V 180 mAh rechargeable battery; about 10?12 min per charge Handheld IR transmitter doubles as the charger (batteries, not included) LED lights with on/off and a speed/accelerate button In the box: Mini helicopter, IR remote/charger, built-in battery, user guide.