The Google Nest Smart Thermostat is a programmable thermostat that can be controlled through an app on your smartphone or tablet. It features a sleek round design and is made of white plastic. It has a 2.4-inch display that shows the current temperature, humidity, and ambient light levels. The thermostat can be connected to your home's heating, cooling, and air systems and can be integrated with other smart home devices such as Google Home and Amazon Alexa. With its advanced sensor technology and smart control style, the Google Nest Smart Thermostat provides efficient and convenient climate control for your home.