The Powerbox Plus 36L electric cooler is packed with 30% more premium insulation than its predecessor. When plugged into electricity via a transformer, Powerbox Plus 36L keep content 22C below the ambient temperature. The improved and very quiet fan emits a maximum of 39 dB, that wont wake you up at night! The power cord and plug can also be easily removed and conveniently stored inside the cooler during non use. Cooler Powerbox Plus 36L has antimicrobial lining that comes from a chemical additive injected into the plastic within the liner. With a new and modern shape built from strong and thick polypropylene this cooler stay cool for hours even when unplugged.