The Google Nest G4CVZ GA01334-US Programmable Wi-Fi Smart Thermostat is a battery-powered, round-shaped device made of plastic. It comes in a snow-colored exterior with gray accents and includes batteries, a display base, and wall screws. Equipped with temperature, humidity, and ambient light sensors, this thermostat can be controlled through an app and is compatible with Google Home/Assistant and Amazon Alexa. It has a 2.4-inch display and features Bluetooth and Wi-Fi connectivity.