The Honeywell Home X2P Programmable Thermostat is a single-stage thermostat with a 5-2 day programming capability. It is powered by AA batteries and has a white rectangular shape. This wall-mounted thermostat features push button and digital control style, adjustable thermostat settings, and a digital display. It is designed for HVAC control and has a 4-wire wire configuration. The model is the Honeywell RTH20B, manufactured in Mexico.