Features: - The minimum cooling temperature of this car refrigerator can reach -4 F (-20 C), you can store beverages, ice cream, yogurt, milk, meat, fruits, etc. at the temperature you want. Very suitable for trucks, offices, cars, camping, picnics. - The mobile phone can be connected to the refrigerator via Bluetooth, to turn on/off the power, preset and monitor the temperature. - The new LCD display panel with USB socket can charge mobile devices. - Reliable sealing performance, thick foam insulation, long-lasting cooling during the journey, fresh and super energy-saving throughout the journey! Specs: Material: Steel plate + plastic The lowest cooling temperature: -20 C Power: 45 (W) Volume: 40L Voltage: 12V/24V/230V Refrigerant: R134a What's in the box 1 x Potable refrigerator 1 x AC power cord 1 x Power adapter (suitable for household 110-230V AC)