White usb cup warmer and cooler for coffee drink

Description:

This cool USB Beverage Chiller/Warmer, adopting semiconductor technology for both cooling and warming functionality, is the only way to keep a drink cold or warm while you're at your computer. With the USB Beverage Chiller/Warmer at your side, you can keep your beverage chilled or warmed and stay at your computer longer.

Features:
- High chilling / warming efficiency, work just few minutes after plug in to the USB port.
- Draw power directly from USB interface.
- Plug and Play, no driver required
- Switch button on board to change to warm/chill
- It may keep your drink at about 50-60 °C when you put your cup at the working position of device.(request the cup can transmit heat)
- It may keep at about 10-15°C for your drink that taken out from refrigerator
- Suitable for chilling / warming soft drink, beverage, coffee, tea etc.
- USB cable length: 1.1M about
- Size: 14x8.5x3.3cm
- Weight: 440g
- Cooling/warming pad: 64mm in diameter