Description: Up/down, low voltage cut-off/overcharge protection/overcurrent protection/motor stall protection, anti-interference, break resistance, infrared control/sensor automatic induction Miniature size and light weight. Portable and easy to carry. Super wide infrared control, easy to fly. Under the sensor automatic induction of obstacles, keep flying without falling to the ground. Abandon the traditional craft features of silence, make flying more interesting. Inductive suspension and collision protection, light weight, easy to fly with simple operation specially designed for beginners. The fuselage is streamlined to reduce wind resistance and makes the aircraft fly easily in the air. Specifications: Name: RC Helicopter Material: ABS, nylon, hardware, electronic components Battery for transmitter: 3 x AA battery (not included) Battery for quadcopter: 3.7V 90mAh lithium battery (built-in) Charging time: About 50 minutes Working time: About 7 minutes Control distance: About 15m Item dimension: About 17.5 x 4.3x 11.5cm/6.9*1.69*4.53in Package Includes: 1 x Helicopter 1 x Remote Control 1 x Cable Note: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow slight manual measurement deviation in the data.