Extra large capacity: the AAOBOSI compressor cool box uses compression cooling and has a total capacity of 55 litres. It can hold 76 cans of cola (355 ml), 74 bottles of drinking water (500 ml) or 20 bottles of wine (750 ml). Ideal for travelling and camping with large families. The car cool box is also equipped with a robust handle and wheels to facilitate transport.Fast cooling: the AAOBOSI electric cool box can quickly cool to 0°C at a room temperature of 25°C. It has a cooling range from -20°C to 20°C and can meet your different cooling needs. You can use it to freeze ice cream, drinks, fruit, meat and much more.MAX Mode & ECO Mode: The cool box 12v offers two cooling modes, namely MAX mode (fast cooling) and ECO mode (energy saving). The camping cool box has a rating of 60 W and low energy consumption. You can use the refrigerator in various vehicles such as SUVs, trucks, motorhomes, caravans, vans, boats, etc.WiFi + app control: the AAOBOSI compressor cool box supports WiFi connection and app connection (for Android and iOS). You can adjust the cool box electrically with your smartphone. Please note: a WiFi connection is required for the first use. After the WiFi connection has been successfully established, you can perform the app control directly from your phone.WARRANTY AND 24-HOUR TECHNICAL SUPPORT: Warranty is 24 months. If you have any questions, please contact us through Amazon. We will reply you within 24 hours.AAOBOSI cool box comes with 100-240V AC and 12/24V DC adapters for use at home or in your car. The adapter cable is about 2.6 metres long, which is long enough for all kinds of outdoor entertainment.