Convenient placing: a magnet on the back allows these stove flue pipe thermometers to be placed on stove top or side; The fire stove pipe thermometer only suits for single wall flue pipe and please do not attach it on grilles directlyTemperature range: the measuring temperature of these flue pipe temperature meter ranges from 100-900 /100-500 , providing accurate measuring of temperature, easy to read with large dialWork efficiently: the creosote buildup, optimum performance and overheat period is noted on the dial to monitor and optimize the work efficiency of your stove, avoiding stove/chimney/stove fan being damaged by overheatMaterial choosing: material choice of aluminum dial, bimetal sensor, brass pointer, metal handle, sturdy and easy operation, which offers a good monitoring of stove temperature for your familyWhat you get: magnetic wood stove thermometers are in 1 package for you, which makes a good control of stove temperature, enough for your daily using