The Wii Remote is the Wii console's revolutionary controller. It contains a built-in motion sensor and communicates wirelessly with the Sensor Bar for unprecedented precision and ease of use. It also has a rumble feature and a built-in speaker to immerse you even more in your favourite games.One Wii Remote comes with every Wii console. The game Wii Play also comes bundled with a Wii Remote.The Wii Remote is powered by two AA batteries (included). Use only high quality alkaline batteries for the best game play experience and longevity of battery life.