You get precision control of plus/minus 1 and it works with most single-stage heating, cooling and heat pump systems. This non-programmable thermostat is not compatible with electric baseboard heat systems. You do get versatile features like permanent memory backup and backlit LCD display ASIN B082J4W5NG Color White Shape Rectangular Voltage 24 Volts Backlight Yes Brand Name GCP Control Type Button Control Model Number 1F86-344 Material Type Plastic Mounting Type Wall Mount Product Style Attribute not applicable for product Control Method Touch Controller Type Push Button Additional Features Programmable Manufacturer Part Number 1F86-344