Magnetic Fireplace Stove Thermometer Fire Point Temperature Monitor Increases Efficiency and Optimizes Fuel ConsumptionOOTDTY Feature:Improve Efficiency-Make your fireplace more efficient by ensuring that fuel is burned at the optimal temperature to get the most out of your fuel source. Fuel savings – burning your stove at the optimal temperature means you burn less fuel. Burning too hot can damage the stove and flue, having a clear and constant indication of the combustion temperature means you can ensure that you don't accidentally damage the fireplace. Magnetic-Equipped with a strong and safe magnet, the thermometer can be taped to a stove or flue for the most accurate readings. No NEDD battery-saving and pollution-free. Size-6.3cm (diameter) x 1cm (depth). -6.3cm=2.48in 1cm=0.39in Specification:Size: 6.3cm(diameter) x 1cm(depth). 6.3cm=2.48in 1cm=0.39in Material: Aluminum Alloy Usage: Magnetic SuctionTemperature Measurement Range: 0-500°C/100-900°FFeaght Suitable for: Temperature Measurement of Oven, Oven, Flue, etc. Package Included:1 * Fireplace Thermometer