The big, borderless display with Dynamic Farsight shows you useful info you can see from across the room. You can choose the design, a clock, the temp, weather, and more. System Health Monitor helps make sure your heating and cooling system is running smoothly. It helps catch many issues early. And can send an alert if something needs attention. Smart ventilation brings in fresh air from outside when air quality is healthy and the temperature is mildest, helping your home save energy. Energy Shift from Nest Renew can automatically shift your energy use to cleaner or cheaper times.