Features:
Simple steps for installing and using this cooler， lightweight.
Get ice cold in minutes or heated by simply reversing the polarity.
Used for applications from CPU coolers to alternate power sources， or even for your own car drink warmer/cooler. 
It primarily consists of semiconductor material sandwiched between ceramic plates. 
Refrigeration on one side and heating on the other side， the maximun temperature can reach 60?.

Specifications:
Color: White
Material: Ceramic / Bismuth Telluride
Voltage: 12V
Rated current?4.5A
Power consumption: 50-60W 
Operates temperature: -30? to 70?
Cooler weight: 24g / 0.83oz
Cooler size: 4 * 4 * 0.4cm / 1.6 * 1.6 * 0.2in (L * W * H)
Package weight: 26g / 0.9oz
Package size: 17.5 * 12 * 0.4cm / 6.9 * 4.7 * 0.2in (L * W * H)

Package List:
1 * Thermoelectric Cooler