Innovative design that combines a USB drink cooler and warmer into one unit
Operating temperature range: 4 to 80 degrees C
One single switch used to select cooler/warmer and turn off functions
Large logo imprint area next to the plate
Easy installation; no driver required, plug-and-play
Insulation material around the hot plate to prevent burns
USB powered, no batteries required
Ideal as gifts and premiums
Logo imprint services are welcome