Imprinting your company band on the Mini USB Beaverages Cans Cooler And Warmer is a great way to build customer loyalty. With features such as mini USB powered refrigerator, both cooling and heating functions, built-in indicator green or red LED, magnetic door closure, keep your cold and hot beverage to drin, can perform a single can easy installation, no driver needed plug and play function, USB powered no batteris required, 9 degrees centigrade for colling, 40-65 degrees centrigrade for heating, 10 W maximum power consumption and the ability of keeping drinks cool and warm, your customers will be remind of your products every time they see it.