Make sure that the switch on the side of the cooler and warmer is turned off, then plug the power cord into the socket
The cooler and warmer car fridge is energy saving and eco-friendly, semiconductor refrigeration system, non-pollution, long life, low noise and consumption
A perfect item for family road trips or anyone who spends a lot of time driving and gets hungry and thirsty on the road Environmental protection without fluorine pollution ,small capacity,light weight,long service life

SWITCH FROM HEATING TO COOLING: The thermoelectric system allows for easy switching from beverage cooler to food warmer! Holds up to six 12 oz. cans. Ideal size for use at home, in the nursery, office or dorm room – Mom’s love the ability to keep milk or formula at the right temperature. Bring your lunch to work in the morning and keep it hot all day. Change from cooling to heating with the flip of a switch!
AC/DC and USB ADAPTERS INCLUDED: The Cooluli Cooler & Warmer comes included with AC and DC power adapters – Easy to go from indoor 110V (AC) to car use by plugging the appliance into the car cigarette 12V (DC) adapter. Capable of being powered with a 2A power bank with included USB cord for even more portability! Not recommended for computer use as it may not generate enough power (Note when using USB power the Cooler/Warmer will only operate in ECO mode)
SLEEK, DURABLE DESIGN: The Cooler & Warmer has a beautiful matte finish on the outside. Sleek enough to leave at home or in the office – fits perfectly on your desk. Simply wipe it down to clean the inside and outside. The lightweight, sturdy polypropylene (PP) plastic design and magnetic self-lock latching door along with included DC adapter makes the Cooler/Warmer portable. The carrying handle on top makes transporting the appliance even more convenient

Copper helps in preventing cancer.
Copper helps in regulating women’s healthy menstrual periods.
Copper helps in regulating obesity.