SMART THERMOSTAT SQR 4" *Brand Name: Ecobee *Built In WiFi: Yes *Thermostat Type: Heating and Cooling *Control Type: Touch Screen *Product Type: Smart Thermostat *Shape: Square *Vacation Mode: Yes *Display Width: 4 in. *Baseboard Heater Thermostat: No *Display Height: 4 in. *Color: Black *Warranty: 3 year Limited Parts and Labor *Energy Star: Yes *DiscoveryACC, SUP, EXP