Feature: 1. High Efficiency: High speed electric air blower, with a maximum speed of 130000RPM and a blowing force of 150g, with a maximum wind speed exceeding 45m/s, helps remove dust from electronic devices, making it convenient to use in home, office, or car 2. 3 Gears and Battery Powered: Supports 3 gears airflow adjustment, allowing you to choose the airflow to meet different needs; Built in 2 x 2500mAh large capacity battery (with temperature, current, and short circuit guard), support 10W fast charging 3. Sturdy and Portable: This cordless air duster is made of excellent materials, with high hardness, high temperature resisting, sturdy texture, and has a long service life; Featuring compact size and lightweight design, this blower is convenient to grip and carry 4. Secure and Practical: This cordless blower can be recharged and reused, eco friendly and energy saving. It will not form liquid or ice during the blowing process, and your electronic devices will not be affected by liquids. You can use it with confidence 5. Versatile Application: This cordless turbo fan is an ideal choice for blowing small, narrow, and difficult places such as computer keyboards, laptops, cameras, car seats, and blinds, can suitable for sweeping snow, blowing floors, and pet hair Specification: Item Type: Portable Turbo Fan Product Material: ABS Battery: 2 x Lithium Polymer Battery, 2500mAh x 2 (built in) Motor Speed: 130000RPM Working Voltage: 7.4V Indicator Light: Blue Intelligent Compensation: 7.4V-8.4V Stable Wind Speed Blowing Force: Approx. 150g / 0.33lb Usage Time: 4h (1st gear), 40000RPM, Wind Speed 14m/s; 20min (2nd gear), 80000RPM, Wind Speed 36m/s; 10min (2nd gear), 130000RPM, Wind Speed 45+m/s Size: Approx. 137 x 83.5mm / 5.4 x 3.3in. Package List: 1 x Air Blower 1 x USB Cable 1 x User Manual