Camping, hunting, on a road trip, boating, hiking, traveling, working in garage, exercise, outdoors, climbing, or just a having a nice picnic or birthday at the park, the SUNOLAR 19 quart mini-refrigerator gets super cold -20C. Using only 12vDC or 24vDC to operate, so any outlet in a car, truck, boat, airplane, camper, motor home, 5th wheel, or anything with 12 volts or 24 volts DC will work perfectly. But wait: We also provide a high quality 120vAC adapter so you can use the mini-refrigerator anywhere you want, inside or outside, using a standard 120v outlet. Others charge extra for this 120v adapter, we don'tThe SUNOLAR mini-fridge is amazing quiet, has an LCD touch screen control panel that sets the cooling temperature, the cooling rate (MAX or ECO), and the battery protection level: high, medium, or low. The interior holds 29 cans or bottles and water bottles as tall as 8 inches. Cold drinks and food without adding ice, saving space and money and without spills, wet seats and soaked food. The mini-fridge has handles on each, thick high-density foam insulation, advanced door seals and uses R134a refrigerant to ensure exceptional energy efficiency. The Sunolar 19 quart mini-refrigerator is highly energy efficient, both using only 40 watts of power. The mini-fridge being so super insulated, the compressor cycles on and off regularly, mostly off after reaching the target temperature, therefore operating only intermittently. With the provided AC adapter, you can load the mini-fridge in the house, garage or hotel, let it cool overnight on AC power, and then just put it in the vehicle. This allows a seamless transition from house to vehicle or perhaps better said, between AC and DC power The Sunolar 19 quart portable travel mini-fridge is stylish, not a just gray or black box, and is perfect for every road trip and next adventure.