Warming and Cooling Functions This is a great device to take with you to the park, tailgating, BBQ, sporting event, or anytime you need to keep items cool or warm. The built-in light will tell you whether the unit is in cooling or warming mode. Go Green This eco-friendly product was engineered with thermoelectric technology. It uses advanced semiconductors that are free of CFC's and refrigerants, making it better for the environment. Sleek Design The Mini Fridge features a stunning matte finish on the outside making it a good addition to your home and office. It is lightweight and sturdy making it a good companion both indoor and outdoor. Product name: Beauty refrigerator Working voltage: 12V for car, 220V for home Product name: 22L cosmetic refrigerator Rated power: 60W Power cord length: home line 1.8 meters car line 2 meters Refrigeration principle: electronic semiconductor chip refrigeration 22L size: External dimensions: length 38cm width 29cm height 42cm (14.9*11.4*16.5in) Product Net Weight: 7kg Internal dimensions: length 23cm width 23.5cm height 36cm (9*9.2*14.1in) Adjustment range: adjustable range -9°C-65°C (digital display adjustment version) Heating temperature: can be heated to 65°C (not affected by ambient temperature) Refrigeration temperature: It can be as low as the current indoor temperature of about 25°C -28°C, such as the current room temperature of 28°C in the refrigerator is about 0°C-3°C, (For reference only, subject to actual use) This product needs to be used with a transformer (including transformer)