This is a used Coleman Adjustable Catalytic Propane Heater, model 513A. It provides 3000-5000 BTU of heat, ideal for camping or outdoor use. The unit is in good working order with some signs of wear consistent with normal use. It's designed for use with Coleman Fuel or White Gasoline, as indicated by the label.

The heater is green and portable, perfect for adding warmth to your outdoor adventures. Please refer to the photos for a detailed view of its condition.