Programmable Multi-Stage Digital Touch Screen Thermostat, 2-Heat/2-Cool Conventional, 2-Heat/1-Cool Heat Pump, Voltage: 24, Temperature Range: 50F to 99F, Power: Hardwired, Battery, Color: White, Applications: 24 VAC Systems; Gas, Oil, Electric Warm Air, Hot Water Coil; Gas, Oil, Electric Hydronic, Steam/Gravity Systems, Features: Smart Home Integration, Touch Screen, Dimensions: 4-1/16''H x 4-1/16''W x 1-5/32''D, Weight: 0.9 lbs