The Round® Mercury-Free Thermostat features a precision electronic switch that completely eliminates the need for mercury. The display features an enlarged scale that makes it easier than ever to set the temperature exactly where you want it. And since The Round offers precise temperature accuracy, you’ll know that what you set is what you’ll get. From its classic design to its ease of use, The Round Mercury-Free Thermostat is a true source of comfort.

HON2546 Features Product Type: Thermometer Dimensions Overall Height - Top to Bottom: 6" Overall Width - Side to Side: 6" Overall Depth - Front to Back: 3.2" Overall Product Weight: 0.62 lbs