Magnetic Fireplace Stove Thermometer -temperature Monitor. Feature: IMPROVE EFFICIENCY - Make Your Fireplace More Efficient by Ensuring You Are Burning Fuel at the Optimum Temperature to Get the Most from Your Fuel Source. SAVE FUEL - Having Your Stove Burning at the Optimum Temperature Will Mean You Burn Through Less Fuel,. Burning Too Hot Can Damage Your Stove and Flue Pipe, Having a Clear & Constant Indication of Your Burning Temperature Means You Can Ensure You Are Not Accidentally Damaging Your Fireplace. MAGNETIC - Featuring a Strong & Secure Magnet, the Thermometer Can Be Stuck Onto Your Stove or Flue Pipe for the Most Accurate Readings. NO NEDD OF BATTERY - Energy 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 Using Way: Magnetic Suction Temperature Measurement Range: 0-500 / 100-900 Suitable For: Temperature Measurement of Oven, Stove, Flue Pipe, Etc. Package Included: 1* Fireplace Thermometer . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.