Product Name: metal gyroscope mini helicopter

Features: three-channel (up, down, forward, backward, turn left, turn right, 360 rotation, 360 accurate positioning, hover)

Size: 25 * 4 * 11cm

Charging time: 40 minutes

Flight time: 12 minutes

Flight height: 15 m

Flight range: 15 meters

Battery capacity: 3.7V 200MAH lithium battery

Aircraft Frequency: A, 1,2 frequency

Remote Control Battery: 4 AA batteries (supplied by customer)

Packing size: 45 * 7.5 * 19cm

Color: silver, red

Specifications: Vernier adjustment knob