Computer Mini Vacuum Model: FD-368 Cryptically brush Turbo power switch Turbo sucking power With USB cable Build in Led light USB DC 5 V with 1A fuse secure Normal: 220mA Turbo: 260mA Normal stage: DC 4V / 18000rpm Turbo stage: DC 5V / 24000rpm Weight: 105g Features: Simply connect the vacuum to the USB port of your laptop or computer. Two vacuum cleaning attachments included - one bristle bursh attachment and one flexible rubber, computer keyboard tool attachment. Two switch levels - slide the switch to the first level to turn on the LED light, slide the switch to the second level to turn on the vacuum cleaner. Press the "High Power" button to increase suction power, for vacuuming heavier dirt and dust. Use the keyboard attachment rubber to vacuum the dust and other particles trapped underneath the keyboard keys, by sliding the squeezable tube between keys. Use the brush & suction tube attachment for general cleaning of air vents(Fan), Monitor and computer areas, or dust on your desktop. Requires no external power source, plugs straight into any USB port.