[ELECTRIC AIR DUSTER] electric compressed air duster redesigned air blowing nozzle and updated blowing power.Furthermore, there has a mini brush which can put on the blowing nozzle to help you brush the dust while blowing.Besides, electric air duster allows you can use it blow the dust at any angle and there's no vapor spray out, non-static feature makes it be a tool to clean all kinds of electronics.[COMPUTER& KEYBOARD VACUUM] Keyboard vacuum cleaner especially suitable to clean , laptop , keyboard crevice and other electronics.There also has a mini brush which can put on flat nozzle to help you brush the stubborn dust, soft bristles can brush your computer fans or electronics gently without any scratch or damage while vacuuming.[3-IN-1ELECTRIC AIR DUSTER & VACUUM CLEANER] Buying one compressed electric air duster equivalent of buying a compressed computer air duster, a mini vacuum cleaner, an air , uncountable air cans and cleaning at a time.No more environment polluted, Makes two cleaning ways which can saves you lots of money in the long run.Material: ABSColor: as shownRated voltage: DC 7.4VVacuum degree: about 9000PaRated speed: 35500rpmBattery capacity: 2 x 2000mAhCharging : 5V USB boost charging cableRated power: 50WProduct noise: 84dBOperating temperature: -20~+50USB cable length: about 1mPackage Contents:1 x Vacuum cleaner1 set x Accessories1 x USB cableOnly the above package content, other are not included.Note:Light reflection and different displays may cause the color of the item in the a little different from the real .The measurement allowed is +/- 1-3cm.