1、BRUSHLESS MOTOR: This electric air duster is equipped with a brushless motor, the maximum speed can get 130,000, the maximum wind speed can get 54m/s, the wind power can get 180G (upgraded internal structure for stronger wind speed), powerful performance, can be perfectly used for deep cleaning of computers and other devices. 2、ADJUSTABLE AIR SPEED: This rechargeable air duster has a powerful air speed that can be adjusted with a sliding button to meet all your needs, efficient and convenient, built in high capacity battery, can work continuously for 180 minutes (low speed gear), comes with a C type charging cable, can be fully charged in 3.5 hours. 3、SUPERIOR PERFORMANCE: Powerful air speed allows the electric dust collector to remove computer dust easily, it can also be recharged and used repeatedly, solving the daily cleaning hassle and maintaining excellent performance. It is the best alternative to compressing air. 4、MULTIPLE USE SCENARIOS: This portable handheld turbo fan can effectively clean all kinds of dust, laptops, car interiors, seats, and can also be used for outdoor picnic fire blowing, blow drying human and pet hair, removing snow and leaves from car surfaces and so on. 5、EASY TO USE: This professional efficient electric dust blower is made of sturdy ABS material, small in size and light in weight, but big in wind speed. Easy to carry and comfortable to hold. Item Type: Electric Air Duster Material: ABS Weight: Approx. 330g/11.6oz Size: Approx. 14x10.5cm / 5.5x4.1in Handle Size: Approx. 4.5x3cm / 1.8x1.2in Battery Type: Built In Lithium Battery (Shipped with Built In Lithium Battery) Battery Capacity: 5000mAh 1 x Turbo Fan 6 x Accessories 1 x USB Cable 1 x English Instruction Manual