Specification Brand SYMAModel S102H RC HelicopterFrequency 2 4GRemote Control Distance ≤10m Depending on the actual use environment signal shieldings objects around will affect the remote control distance Remote Control Battery 4 1 5V AAA Not included Battery 3 7V 150mAhCharging Time Approx 40 minutesFlight Time Approx 8 minutes Depending on actual use Product Size 19 5 5 8 5CMColor Box Size 33 5 15 5 6 5CMColor Box Weight Approx 0 3KGFunction Suitable for indoor flight with full proportional operation functions such as ascending descending forward backward left and right turns The helicopter has one button takeoff landing and horizontal height setting functions Features 2 4GHz Wireless Technology Enjoy superior anti interference and a control range of up to 20 meters for smooth indoor and outdoor play One Key Take off Landing Operate with ease using a single button control for smooth takeoff and landing designed for beginners to master flight quickly Hover Stabilization with Gyro Sensor A built in advanced gyro sensor ensures stable hovering and reliable control during flight LED Lighting Equipped with bright LED lights enhancing visibility during operation and creating an exciting flight atmosphere Package Included 1 x RC Helicopter1 x Remote Controller1 x USB Charging Cable1 x User Manual1 x Battery Built in