The Dometic Coolfun SC 30B is an environmentally friendly thermoelectric cooler it is the first in the world to be produced with biocomposite material. As a result, the Dometic CoolFun SC benefits from increased durability and, more importantly, reduced usage of fossil fuels without compromising product performance. Portable and convenient, you can cool or warm contents at the flick of a switch. Ideal for car journeys, camping, picnics, use in the office and more.