Set includes a Premium IV stove fan and a magnetic thermometer Circulate hot air around your room with the stove fan. Pushes heat outside to warm a room more efficiently and effectively without the need for batteries or mains. Simply position the fan on top of your stove and the heat automatically feeds the fan alive. The magnetic thermometer shows the optimum combustion temperature for your stove to ensure the most efficient and effective heating results., Weight: 1.7416518698 pounds, Manufacturer: Valiant