The Honeywell RTH7500D Thermostat is a 7-day programmable device designed for easy control of your heating and cooling systems. It features a white rectangular shape with a digital display and touch control buttons. This thermostat is powered by AA batteries and can be wall-mounted or surface-mounted in your home. With compatibility for Honeywell products and universal smart home compatibility, this programmable thermostat offers convenience and energy savings for your household.