Main rotor diameter: 175 mm Channel: 3.5 Channel Valve body material: alloy Control mode: infrared remote control Color: red Remote control distance: 10 - 20 meters Function: turn to right, turn to left, forward, backward, hover, angle turn Battery: 3.7V Flying time: 6 - 8 minutes Charging time: 4 - 50 minutes Frequency: A / B / C Dimension: 20 x 3.3 x 9 cm Remote controller battery: 6 x 1.5V AA batteries ( not included ) Suitable for kids over 14 years old Note: The color of remote control is randomly selected. 1 x Helicopter 1 x Wing 1 x English manual 1 x USB cable In original package