Feature: 1. HIGH SPEED: Equipped with 130,000RPM brushless motor, it can produce strong wind power, allowing users to quickly feel the cooling wind and effectively reduce the temperature. 2. QUIET DESIGN: It adopts a quiet design, and the noise is lower than 50dB. Even in the working condition, it can keep quiet and won't disturb the user's rest or work. 3. MULTI SPEED ADJUSTABLE: This turbo fan blower has a multi speed adjustable function. Users can choose the right wind speed according to their preference to meet different needs. 4. HIGH CAPACITY BATTERY: Built in 4000mAh high capacity lithium battery which can be used for a longer period of time without frequent charging, saving time and energy. 5. MULTIFUNCTIONAL USE: The turbo fan blower has a variety of functions, which can be used as a desktop fan or hairdryer, and can meet the needs of different occasions. Specification: Item Type: Turbo Fan Blower Material: ABS, Aluminum Alloy Weight: Approx. 390g / 13.8oz Gear: One Touch Start Battery Type: Lithium Battery (Built In) Battery Capacity: 4000mAh Rated Speed: 130000RPM Product Size: Approx. 80x134mm / 3.1x5.3in. Package List: 1 x Turbo Fan Blower1 x Supply Cord1 x English Manual Note: 1. Prohibit the private disassembly and replacement of the battery2. Prohibit the air inlet and outlet long blocked3. Prohibit long hair into the air inlet4. Prohibit high temperature environment5. Prohibit the use of charging