eFuture(TM) Mini Dust Cleaner Electric Desktop Vacuum Cleaner,Pink Pig Prints Design +eFuture's nice Keyring Material:ABS + electronic component; Voltage:DC 30 V; Size: 10.5x8.5x7cm/4.1x3.3x2.8inches No wire needed,low sound ,portable,cute and efficient Great for cleaning crumbs, dust, eraser dirt,lint or ashes from table or countertop English Instructions(included) on how to operate and clean Powered by two AA batteries(not included).