Feature:1. Brushless Motor: The turbo fan adopts brushless DC high speed motor, and supports 3 gears regulation, with 1 gear (40000RPM), 2 gear (80000RPM), and 3 gear (130000RPM) to meet different needs.2. Power Supply: The working time in 1 gear is up to 4 hours, with 2pcs built in polymer batteries and a single capacity of 3000mAh, equipped with a Type C charging interface and supports 13W fast charging.3. Simple Operation: The electric air blower has a compact structure and light weight, making it easy to use and carry. Simply press the switch to start the airflow, and release the button to stop the airflow.4. Good Protection: The turbo fan supports a maximum wind speed of 52 meters per second, ensuring long lasting and stable operation, and has charging protection and overheating protection functions.5. Wide Application: This handheld turbo fan is cordless design, and requires no external power supply, widely used for cleaning computer keyboard, blowing dust, burning charcoal, and blowing snow on car.Specification:Item Type: Powerful Turbo FanMaterial: ABSBattery: 2 x Polymer Battery, Battery Capacity: 3000mAh x 2 (built in)Gear: 1 Gear (40000RPM), 2 Gear (80000RPM), 3 Gear (130000RPM)Working Time: 4h (1 Gear)Maximum Wind Speed: 52+M/S.Package List:1 xTurbo Fan1 x USB Cable1 x User Manual