Low temperature start (means will work on low temperature) starting manually. Truck, RV, Camper, Bus, Boat. 1, outside aluminum housing with solid quality. Inside aluminum core with solid quality. 3, product with all mounting kits together.4, made for preheat the engine water. Please note: For domestic use, water tank is required!!! The item "12V 2KW-7KW Diesel Air and Water Heater For Lorry Boats Bus Motorhome Caravan" is in sale since Tuesday, June 22, 2021. This item is in the category "Vehicle Parts & Accessories\Caravan, Campervan & Motorhome Parts & Accessories\Other Caravan & Motorhome Parts & Accessories". The seller is "inovativeheater" and is located in Oldbury. This item can be shipped to United Kingdom.