The High Altitude Portable Diesel Air Heater- MADE by PLANAR 2D-12 Volt comes ready to go with an Operational Manual. Ideal for Roof Top Tents, ice fishing huts, camping, etc. Extend your adventures using this one of a kind portable heater! We offer the 12 Volt version! Comes in a waterproof, rugged container that is basically indestructible! Fill with diesel, turn it on and get ready to be nice and warm!! Options: 5′ (1685.00 +tax) or 10′(1720.00 +tax) heat ducting. 8′ extension cord i Manual temperature controller Air duct vent. Refer to Operation Manual for operating procedures and safety precautions! Take this anywhere! Designed for High Altitude operation, up to 8,500 ft. ** Battery NOT Included**