The Google Nest Learning Thermostat 3rd Generation is a programmable thermostat made of stainless steel, designed for easy control through the Nest app. It features a 24V corded electric power source and wireless installation, with compatibility for a variety of devices. This sleek silver thermostat offers 2 heat and 2 cool stages, 7-day programming, and frost protection. With a modern circular design and wall-mounted options, this thermostat is a stylish and efficient addition to any smart home system.