--The mini vacuum cleaner is powered by a USB cable(3.0,2.0), which can be easily connected with computer, power bank, USB socket and so on. --The mini vacuum cleaner with 120cm long cable will not be limited by the short cord in small room working range. This long cable let you can clean freely. --The mini vacuum cleaner comes with two different heads can suffice your different needs. The long flat head is suitable for cleaning dust in narrow gap, suck like monitor and home electric appliance. The brush head it suitable for cleaning keyboard and stains. The original big mouth head is suitable for big size dirt, which is suitable for desk cleaning. --The filter can be easily detached. To it is convenient to clean the mini vacuum cleaner inner room. It is recommended to wash with water regularly. --The mini vacuum cleaner with a toggling switch and indicator light is easily to operation. And its compact size is convenient for carry out and store.
