Freeze, cool or warm food and drinks on the go in this high-performance cooler. You can even transfer seamlessly from your vehicle to indoors, with the adapters included. 27.5-L capacity Can be used chest-style or upright as a portable mini-fridge Secure sliding lock prevents accidental opening Efficient thermoelectric cooling and warming technology Freeze and cool without ice 12 V plug included Koolatron 27.5-L Grey Insulated Personal Cooler