1、Powerful Performance: This small portable blower's turbo fan has a simple design, reasonable structure and powerful performance, with a peak air speed of more than 45m/s. 2、Long Endurance: This electric compressed air duster has 2 built in power batteries, each with a capacity of 4000 MaH, which makes it last longer. 3、Stepless Speed Control Function: This cordless blower supports stepless speed control function, which can adjust any wind speed, press and hold to start, release the button to stop. 4、Wide Application: This mini air duster has a wide range of applications and can be used for furniture, automobile, computer chassis, dust removal of electronic products and so on. 5、Excellent ABS Material: This portable mini air blower is made of excellent ABS material, which is strong and wear resistant, not easy to be damaged, and has a long service life.