Built tough and smart, this car fridge runs on batteries or ac dc. With wheels, tie-down points, fast cooling, app control, and battery protection, it's great for trucks, rvs, vans, and campers. Key features: storage space & battery usage: the 20 quart portable car refrigerator includes a unique space bin for storing the ac dc power cord, small wrench, and other items. With additional batteries not include , the space bin can transform into a battery power charging station for wireless convenience. Safety tie-fixed points: the 12-volt refrigerator has four holes on both sides for secure fastening with ropes in your car, truck, or other slippery surfaces, ensuring the fridge stays in place while driving. Fast cooling & app control: achieves 15-minute fast cooling from 68 to 32 , ideal for chilling drinks quickly. Supports app control via wi-fi, allowing temperature and mode adjustments using your mobile device. Led light inside: the built-in led light ensures easy access to food at night. With embedded handles, wheels, and a usb charging port, it's highly portable and perfect for outdoor activities. Battery protection & energy saving: features h m l battery protection levels to prevent overloading or short-circuiting your car's power supply. Includes an eco energy-saving mode for low energy consumption, using less than 1 kwh day even in max mode. Shock-proof & low noise: designed for rough roads with a shock-proof design, it operates without issues at a 45 incline. With 45...