?Auto obstacle avoidance?UTTORA Hand Controlled Drone adopts infrared sensor technology and is equipped with intelligent sensors on the side and bottom,which will react rapidly based on your motion and avoid obstacles before hitting on its way. ?Easy to operate and control?The built-in gyroscope can control the precision and sensitivity to balance. You just turn on the switch, gently throw the Mini UFO Drone into the air, and it will fly on its own. When it's in the air, bring your hand to its side, and it will fly away in the opposite direction. Put your hand under it and it will fly up.Hold it and stand upside down to stop it from flying.(NOTE:the motor fast rotation makes a huge sound during flying). ?Multiple functions?Mini Drone with cool LED lights is like stars flying in the sky at night.There are 2 speed modes that users can adjust flight speed according to different situations. When kids play indoors, they can use the default mode; when they are outdoors, they can adjust to high-speed flight mode.Kids will love playing this fantastic remote control drone. ?USB charging?Built-in rechargeable battery,the flying toy is so light that it could be carried around for fun.Indicator on the USB cable helps you determine when to complete charging.If the flying toy’s indicator light turns ti red, it means the battery is running at low voltage. ?Safety durable?It is made of high-quality non-toxic PP material with high flexibility and strong anti-collision performance. It is very strong and won't be damaged when falling. You only need to connect a USB connector for 40 minutes to charge, and the playing time is about 5-8 minutes.