Strong USB wireless dust blower Multi purpose computer car chassis air duster 70 Strong USB wireless dust blower Multi purpose computer window chassis air duster Product Name: Air wireless dust blower Model: B6825 Charging power supply: DC5V Charging input current: 3A Output voltage: 12V Output current: 3A Rated power: 40W Standby power consumption: 50UA Charging port: T-C port Battery capacity: 6000MAH (11.1v2000mAh) Charging time: about 3.5H Usage time: 100 minutes Motor: Brushless high-speed motor Motor speed: 33000-38000 revolutions per minute Blowing force test: 17M/S Working temperature: -10~50 ? Working humidity: -10~60 ? Material: ABS+PP+aluminum alloy Noise: 80db Protection: overcurrent protection, overvoltage protection, over discharge protection, short circuit protection Application scope: hair blowing, computer keyboard cases, cars, home cleaning, offices, digital products, LEGO toys, swim ring inflatable beds, outdoor barbecues, etc Shipping standard: 1 host, 1 T-C charging cable, 1 long hair dryer tube, 1 short hair dryer tube, 1 short width tube, 1 air blower tube, 1 instruction manual, 1 brush Net weight of product: 325 g Weight with packaging: 425 g Product size: 111X69 * X195 mm (excluding pipes) Packaging size: 206X76X120 mm The use of wireless dust blowers: 1. In places where it is inconvenient to remove dust from household appliances such as computers and refrigerators, we can use our wireless dust blower to clean them thoroughly; 2. The dust and dirt in the gaps between the windows and doors in the room can also be cleaned with our wireless dust blower; 3. The cleaning of car seat cushions, driver's cabin, air conditioning vents, and other areas can also be done using a wireless dust blower.