Double Horse 9051A/9051B 3.5 Channel Metal Frame Helicopter w/ Built in Gyro & Flashing LED Lights (Styles May Vary) Full function 3.5 channel radio control (turn left, turn right, up, down, forward, backward, can also fly in high or low speed) 3.5 channel digital proportional control.Built in Gyro for Extra Stability Flies over 80m high. 2 powerful 180 main motors + N20 tail motor Battery: 3.7V 800MHA Li-polymer battery pack Suitable for 14+ ages. Frequencies & Colors vary