If you smoke a lot near your computer (bad boy!) you need an air purifier. A pretty good solution is this USB Air Purifier & Thermo Alarm Clock. It is powered by USB and has calendar, alarm clock, and thermometer.
• Calendar display with “hour, minute, day of the week, month and day”.
• “Bi Bi” alarm sounds around 30 seconds.
• Hour reminding: “Beep” sound per hour.
• Temperature auto detect per 10 seconds, range 32F~122F (0~50C)
• Fahrenheit / Centigrade switch.
• Backlight: Turn on the back light by pressing down the body.
• 3 color of LED soft light.
• Air purifier function power by USB connection.
• Size: 8.8 x 8.1 x 8.4cm
• Weight: 169gm
• Power: DC 5V +/- 5%
• Electric current: 30mA
• Power source: Standard PC USB type A port
• Neg ion delivery: 20,000 (ion/cc)
• Recommended area: 9 square meter
• LED: 3mm R.G.B. LED
You can buy various USB Air Purifier from our store.No tag for this post.