The Hot Vent SC is completely self-contained with a rechargeable sealed gel cell battery for up to 3 hours continious use. The battery quickly recharges by plugging into vehicle's cigarette lighter. Just connect the Hot Vent to the 12v battery, light the burner and place the hot air tube in your tent. The Hot Vent delivers endless instant hot air free of carbon monoxide. The Hot Vent will quickly heat a 4 person dome tent 25º to 30º warmer than the outside temperature. (Not designed for wall tents or pop up tent trailers greater than 50 sq. ft.) Ideal for use on 35º-50º days. Also ideal for Ice Fishing, just slip the tube under your coat for instant warmth!

* Not designed for over night use.

* See the Tent Heater section for a complete description and list of features.