The Trade Pack 3.3Kva Twin Outlet 16A 110V Transformer. Perfect for site use because this is what you need to step down the UK mains voltage of power tools from 240V to 110V. This makes them safer to use and this model can be used with industrial appliances. Thanks to its extremely durable casing it can withstand the tough environments of worksites and its IP44 rating makes it splashproof. Sold with a power cable and two sockets.