... cool at 8C, USB cooler and warmerusb cooler and warmer, usb drink cooler, usb fan, usb gadgets, notebook cooler, usb warmer, usb ... bottle opener, notebook usb cooler, usb laptop cooler, usb cup warmer cooler, air cooler, wine cooler, water cooler, bottle cooler, oil coolerGreat quality and competitive ... when warm. 4) Internal size to put in the can is: dia.70mm, High 140mm5) Ion polishing technology is ...