You are Buying a Brand New And factory Sealed Honeywell Rth6360d1002 5.36" X 1.08" X 3.86" 5-2 Day Programmable 2h/2c Thermostat With Backlight.. Product Overview This Honeywell Home 5-2 day programmable thermostat features a backlit upon touch display for clear viewing and simple scheduling. Easily schedule the thermostat so that your system will meet your temperature and comfort needs for the week, or for weekdays and weekends. And with Smart Response Learning the thermostat will learn your heating/cooling cycle times to deliver the right temperature right when you want it. Doing so and adjusting your temperature through scheduling while you're away or asleep will help reduce energy consumption - and when used as directed, it can help save money on your energy bill. The easy to read backlit display allows you to monitor temperatures at a glance, even in dimly lit rooms. Flexible programming: 5-2 day or 1-week programming Large backlit upon touch display shows current room temperature and set point temperature simultaneously Smart response learning - learns your heating/cooling cycle times to deliver the right temperature when you want it Auto change from heat to cool Includes change reminders for filters and low batteries Temporary and permanent hold settings Real-time clock automatically adjusts for daylight saving time Program is retained in memory in the event of a power outage 12 or 24-hour time display Fahrenheit or Celsius temperature display Short cycle protection Requires 2 AA batteries (not included) Includes UWP mounting system, mounting hardware and quick install guide Backlit display offer clear viewing for easy scheduling Smart Response Learning optimizes heating and cooling cycle times Can help save money on your energy bill