From the Mr. Heater family of propane heaters, here are the original tank-top heaters. Mr. Heater tank-top heaters are portable, so you can go from being the car guy in the garage to the outdoor guy enjoying the elements without a chill. These versatile heaters have high, medium, and low settings with BTUs ranging from 8,000 to 42,000 and are offered in single, double, and triple burner models. Mr. Heater Tank-Top heaters are efficient, fast, and economical--no electricity is needed. Fully assembled and quiet-running, these heaters are built to be rugged with no moving parts for problem-free maintenance, making them perfect for camping, hunting, and fishing. No matter where you need to heat things up a bit--in your workshop on cool days or your hunting campsite--Mr. Heater tank-top heaters will keep you thawed out.