Diesel air heater 6 kW/21,000 BTU/hr 12volt same as to Webasto,Airtronic,Eberspacher,Espar! Truck,car,cabin, boat, bus, camper - universal kit! OPERATION MANUAL https://drive.google.com/file/d/0B3ObsFBvO3h7bkZLUThfRHRJc0U/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 Weight with all components of about 12 kilograms / 26 pounds. All dimensions of the heater shown in the image in the listing in millimeters. One inch equals 25.4 millimeters. The length of the heater 26 inches The total width of 9.92126 inch For more information about this heater you can read the user's manual https://www.dropbox.com/home?preview=8dm_pdf.pdf