Portable 4-Liter Car Cooler and Warmer.

Dual Functionality: These units typically operate as both a cooler and a warmer, capable of refrigerating items or keeping food warm.Capacity: The box indicates a 4-liter capacity, which is suitable for holding approximately six standard 12 oz cans or small items like skincare, breast milk, or medications.Power Options: Most models are AC/DC powered, allowing them to run on a standard 110V/220V wall outlet or a 12V car cigarette lighter plug. Some compact versions may also be USB-powered.Portability: Designed with a modern, lightweight profile, these units often weigh around 4 lbs and feature a top-opening lid for easy access.Applications: Ideal for use in bedrooms, offices, dorms, and vehicles (cars, boats, RVs) for storing beverages, cosmetics, and snacks.