Features: Desktop vacuum cleaner for office table, PC laptop keyboard, furniture surface, cushion or interior of car, etc. Help you clean the paper scraps, dust, rubber crumbs, cigarette ash like that. Powered by 2 * AA batteries, wireless operation, convenient usage.(batteries are not included) With small size and light weight, easy to carry. Note: supports under 10min continuous cleaning, and it can only absorb small objects. How to use: 1.The case cover of cleaner can be rotated and opened, you can put the batteries in. 2.There are ON/OFF buttons on the cleaner body,it will work if you choose the ON. 3.It is removable bottom design, please press the PUSH button, you can push the bottom when you need to clean the vacuum, it is easy and fast to clean.