Small helicopter is cheap, can fly indoors and outdoor, bring you infinite joy. Features: Suitable for indoor flying, have increase, decrease, forward, backward, turn left and right. The helicopter possesses such functions as one-key taking off, landing, auto-hover. With gyroscope, good stability, alloy body, strong material, fall resistant. Built in 3.7V 150mah battery, charging for 20 minutes, can be used for 5min. Remote control distance 20 meters, you can fly indoors or outdoors, bring you infinite fun. Specification: Name: RC Helicopter Material: Alloy Body Remote Control Distance: 20 Meters RC Helicopter Battery: 3.7V 150mah Charging Time: 20min Working Time: 5min Remote Control Battery: 6*AA Battery Size: 22*3.8*10.5cm Package Information: Package Size: 41.5*15*6.5cm Package Weight: 442g Gift Box Packaging Packing List: 1* RC Helicopter 1* Remote Controller 1* Battery 1* Charging Cable 1* Screwdriver 1* User Manual