Keep Your Drink Cold   CupCooler keeps your drink cold till the very last sip! Simply pour your beverage into the copper cup, put in on the device and plug it in. No more ice-cubes needed, which means no more diluted drinks! And best of all, you can finally open a can of soda or beer, and take your sweet time to devour it ice-cold, between 32-44°F. The cup is perfectly sized to hold cans or bottles.  Keep your favorite beverage cold until the very last sip! Savor the flavor, prevent your drink from becoming diluted with melting ice. No instructions needed, just plug it in and place your favorite drink into the aluminum cup. It is unlike any other beverage cooling device on the market. Pleasantly enjoy your drink longer.  Specifications Material: ABS, aluminum Size: 4.88x4.88x4.88in Diameter of opening: 2.63in Weight: 0.98lbs Technology used: Thermoelectric cooling Current/Voltage: 3A/12V Cup capacity: 350ml Color: White base with silver cup; Grey base with copper cup