Intelligent Obstacle Avoidance: This RC helicopter features an intelligent obstacle avoidance function that can independently sense obstacles in front of it, avoid collisions, and maintain a stable hovering position. The front of the helicopter is also equipped with LED lights to easily recognize its position in the dark. Perfect Flight Performance: 3.5-channel RC system, can go forward and backward and turn left and right during flight. This RC helicopter lasts longer than other RC helicopters, about 20 minutes at a time (each battery lasts 10 minutes). Enjoy the joy of flying. The helicopter's USB port charging is convenient and fast for longer flights. One-button Start and Landing: Simply push the throttle forward, and this mini helicopter will automatically lift off and hover, making it easier for beginners and teenagers to control the helicopter. It also uses a premium plastic fuselage and blades for better impact resistance, stability, and durability. Lightweight and Safe: This flying toy for kids is specially designed with flexible blades for increased safety and a lightweight body to prevent falls. Whether you are a boy, girl, or RC helicopter enthusiast, this is an essential indoor toy for birthdays, Christmas, or other festivals. Easy to Maneuver: Simply turn on the helicopter's power switch, then turn on the remote control, and when you hear the beep, automatic pairing will be successful. Suitable for beginners, advanced players, and professionals. Item Type: Remote Control Helicopter Weight: 237g / 8.36oz Material: Plastic Helicopter Battery Type: Lithium Battery (comes with built-in battery) Helicopter Battery Capacity: 220mAh Power Source: USB Port Remote Control Battery Type: AAA Batteries (comes without batteries) Number of Remote Control Batteries: 3pcs