Product Name: Violent Fan Voltage: 6-8.4V Weight: 255g Size:130*100*36mm Battery: 4000mah Color: Black Turbo Electric Air Duster: Air Duster uses a high-speed brushless motor with 130,000 RPM, adjustable in four speeds, with a maximum air speed of 52m/s (equivalent to a super typhoon). Wind pressure up to 180G.Removes dust and debris from all types of equipment with high efficiency. Multi-Use: Compressed air dusters can be used in multiple scenarios, for cleaning keyboards, computer mainframes, car interiors; they can also be used for snow and water removal, outdoor barbecues and more! Portable design: Air Duster weighs only 250 grams and measures 5.6 * 3.6 inches. The size and weight of a cell phone, so you can take it with you anywhere! Rechargeable and Reusable: Compared with compressed air tanks, our products can be recharged and used repeatedly, and can work for 4 hours at one air speed under full power, and charging takes less than three hours. High-Quality material: Made of high-temperature-resistant, high-hardness composite material, to ensure the quality of the same time with an unparalleled feel, as well as high-temperature protection, in excessive use of the product leads to high temperature, will automatically cut off the power.