[Brushless engine - super power] Unique design and powerful engine can access with a single push and provide strong wind up to 9 m/s. The brushless engine has high speed up to 13,000 RPM, low energy consumption and can cool for 3-6 hours with a single charge. It works quietly and stable, keeps you cool and uncomfortable! .[ The turbine structure, strong motor] The personal fan uses a turbine structure and a strong motor to quickly compress and cool the breathtaking hot air into the cold air blown out. This allows you to quickly cool off on hot days. .[ Rolling switch - digital display] This small fan adopts a rolling switch design and the wind speed can be set between 1 and 100. fan can customize the speed to meet your various wind needs on any scene. The travel fan has a high -resolution digital display showing the current wind speed and the remaining battery power! .[ Fast charging] This reinforced fan uses a TPYE C cable to charge a USB output, a laptop, power bank or a vehicle charger! .[ Compact, portable, stylish] This turbo fan is made of ABS material and adopts precise plastic spraying technology. The stylish cylindrical design provides a great touch, so this hand fans will keep you cool wherever you go!