68?~77? below Ambient Tempreature. Cooling temperature 5?-15?(42?-59?) & Warming temperature 50?-55?(122?-131?) Easy to take and you can put it in the back of the seat in your car With DC12V or AC110V power source,you can enjoy cool drinks or heat foods at home, in front of office desk or in the car. This mini fridge keeps your drinks and snacks cold. It is very convenient to use it at work with its silence, non-pollution, long life characteristics With a motor design that provides a quiet, long-lasting performance, the Power Chill can cool its contents down to 40-degrees Fahrenheit below the surrounding temperature.