This listing is for 1 (Thermoelectric Cooler) unit with attached leads.

Brand new and high quality

Easy to install and use

Reverse the polarity to get ice cold in minutes or heat to boiling

Used for many applications from CPU coolers to alternate power sources

Great for your own custom car drink warmer/cooler as well

Incorporate both semiconductor technologies and electronic assembly techniques 

Semiconductor material is sandwiched between the ceramic plates

No moving parts