Diesel air heater 2 kW/7,000 BTU/hr 12volt same as Webasto,Airtronic,Eberspacher,Espar! Truck,car,cabin, boat, bus, camper - universal kit! OPERATION MANUAL https://drive.google.com/file/d/0B3ObsFBvO3h7YWxsQUF0THpsaVE/view?usp=sharing Please watch the VIDEO https://drive.google.com/file/d/0B3ObsFBvO3h7LWgtMXJDRWVtbDg/view?usp=sharing Please watch the VIDEO https://drive.google.com/file/d/0B3ObsFBvO3h7djVRZ2JyWElRM2M/view?usp=sharing Each unit comes with all necessary parts & materials needed to complete the installation. Always refer to the operation manual enclosed with every unit for any questions and uncertainties. We always appreciate FEEDBACK.