Astronaut Sensing Aircraft Gesture Sensing Manoeuvre Helicopter Robot Light-emitting Toys Features: design, multiple play , crash resistance, strong battery life, LED lighting effect, and induction flight. Intelligent suspension with a variety of , intelligent black technology is , safe and stable. Super strong motor, double wind blade design, strong power, more stable flight and safer use. Real black technology, infrared sensor control flight status, gesture control, aircraft height. The unique design of the propellers makes the power output , and the annular fan blade design ensures performance. Installation introduction 1 Install the wind blades: the aircraft faces itself, the bottom of the wind blade marked with R is installed on the right side, and the marked with L on the bottom of the wind blade is installed on the left side 2. USB interface charging: the computer or the charger is stick in and charged 3 Flip the switch: start flying happily! Specification: Material: abs Size: About 11.8x8.7cm/4.6x3.4in Module battery: 3.7V/75mAh Flight time: 8 minutes Charging time: 30 minutes Package List: 1x aircraft toy 1xUSB cable Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.