Features 1、ABS MATERIAL ELECTRONIC COMPONENTS: RC helicopter toys are made of premium ABS materials and electronic components, which are light and flexible, perfectly ensuring stability and convenient operation. 2、INTELLIGENT OBSTACLE AVOIDANCE: The helicopter head is equipped with obstacle avoidance sensing function, which will turn when encountering obstacles. The helicopter is very suitable for novices and greatly reduces the occurrence of collision accidents in flight. 3、SMALL SIZE: The mini helicopter is light, resistant to falling and pressure. The mini version is very convenient to carry. Suitable for both indoor games and outdoor flight. 4、AIR HOVER: The helicopter with the function of maintaining the air height is very suitable for novices. The flight is easy and stable, with forward and backward functions, rich in playing methods. 5、IDEAL GIFTS: This RC helicopter toy is an ideal gift for your family members, friends, boys, etc. Item Type: RC Helicopter Material: ABS, Electronic Components Ship Battery: 3.7V 150mAh lithium battery (built in) Remote Control Battery: 4 x 1.5V AA (without) Charging Time: 60 to 80 minutes Duration: 8 minutes Remote Control Distance: Approx. 10 to 15m / 32.8 to 49.2ft Product Size: Approx. 290 x 130 x 45mm / 11.42 x 5.12 x 1.77in Applicable Age: Over 14 years old Function: Automatic forward, upward, downward, left and right turn, built in gyroscope, making flight more stable, jamming protection function, with obstacle avoidance function, automatic turning. Package List 1 x RC Helicopter 1 x Remote Control 1 x USB Charging Cable 1 x Screwdriver 1 x Manual