With a single 70 Series thermostat, your customers can economically upgrade to digital accuracy and energy savings...without any decorating touch-ups. Its new low-profile design covers the footprint of the four most common mechanical thermostats used today. So there's no wall re-painting and no wallplates required. And it's battery powered, making it easy to install and compatible with most heating/cooling systems. The 70 Series is perfect for customers who want a quick and easy digital upgrade. Plus its versatility means less inventory for you.