SF1000,SF2000,SF4000 come with power supplies that can work on both 120AC and 240VAC or anything n middle. All kits come with USA Nema5-15P 120V plug only(JUST FOR USA CUSTOMERS). Use power plug adaptor or a diffrent cordif you need to run on 240V
We have warehouse worldwide in the USA, Canada, UK, Germany, AU and Russia. We arrange shipment within 24 business hours after you placed the order, and will update the tracking number along the way, usually you can get your package 3~7 business days, and there will be no extra custom tax needed.