ACE DIGITAL 7D 2/4 THERM *Brand Name: Ace *Built In WiFi: No *Thermostat Type: Heating and Cooling *Control Type: TouchScreen *Product Type: Programmable Thermostat *Shape: Square *Program Type: 7 Day *Vacation Mode: No *Backlit: No *Display Width: 3 in. *Baseboard Heater Thermostat: No *Batteries Included: Yes *Display Height: 7.1 in. *Color: White *Warranty: 3 year Limited Parts and Labor *Dual powered (2AA) alkaline batteries *Mercury free *Large back-lit display *Universal compatibility for conventional heat & A/C *Universal compatibility for heat pumps with up to: Universal compatibility for heat pumps with up to 2-stage heat/1 stag *3 year warranty *Easy Installation *2 or 4 periods per day *Discovery ACC, SUP