The Kampa Pitch Power Trio Mains Supply Unit is the best piece of camping equipment you can buy, allowing you to use mains eletricity in your tent safely with its built in RCD protection. There are a miriad of options avaialble for people who use the Kampa Pitch Power Trio Mains Supply Unit including electric heaters and lighting, electric cooking equipment such as hobs, and it allows you to charge up mobile devices. All in all, many campers wouldn't go anywhere with this piece of gear, it just makes camping so much more homely and luxurious.