usb warmer and cooler

Descripción del producto

USB drink cooler and warmer Keeps your drink cold or warm when you are at your computer Insert to USB port directly, no external outlet needed Heating temperature: *0 degrees Celsius, cooling temperature: *0 degrees Celsius Carton size: *7.5 x *5 x *1cm Gross weight: *2.5kg (*0 pieces/carton) Features: 1) Plug this USB cooler and warmer directly to the USB port of your computer, nodriver and other power source are needed 2) Simply place your drink on top of the pad and choose working method (cool or warm), and everything will be available soon 3) Plug it to a USB port without any transformer, and the cold plate quickly feels cold 4) Cold plate temperature: *0 - *5°C 5) Warmer plate temperature:*5°C 5) Simply place anything on the cold plate and allow it variously to cool down or to stay cool 6) Cold plate diameter: *5mm 7) Product dimensions: *4 x 9 x 3.7cm 8) Color available: white 9) Material: ABS, aluminum, steel *0) Operated by 5V USB power