Discover a new twist on thermostat style that’s anything but square! The Honeywell T8775C1005 digital thermostat features a round design for a casual, stylish look. Just twist the cover ring for easy, precise temperature adjustment. The T8775C1005 maintains your desired temperature with accuracy within one degree. The large, easy-to-read digital display features one-touch backlighting. This thermostat requires no batteries and stores your settings in permanent memory, retaining them even after a power failure.