Features:SUPER POWERFUL WIND BUT NATURAL: Portable turbos fan with advanced design, equipped with high-speed brushless motor, the airs flows through the air-turbine accelerated compression, strong winds, wind feel close to nature. EXTRA LONG-LIFE: The mini handheld fan is equipped with a 4000mah high-capacity rechargeable batteries that provides 3-6 hours of battery life (depending on speed). DIGITAL DISPLAY and 100 SPEED OF WIND: The handheld turbos fan features a HD digital display that shows you the speed and remaining power in real time. We offer 100 airs speed settings that you can always adjust to meet your specific cooling needs. 180anddeg Adjustables: The mini handheld fan folds 180anddeg to fit any angle. PERFECT-SUMMER TRAVEL ESSENTIAL: This fan measures 183x60x60mm, so you can carry it in your pocket or bag and enjoy a cool breezes anytime, anywhere. This portable fan is a perfect present for girls and boys. Description: Battery capacity: 4000 mAh Wind speed level: 100 levels Charging interface: type-c Battery life: 2-6 hours