Utilizes your existing Wii remote. - No additional batteries required, the guitar is powered by the Wii remote. - An unique hard rock styling with Easy-To-Touch wiimote buttons built on the guitar surface, which brings you a nice authentic feel and easy to play. - Improved fret button design; accurate and responsive whammy bar for an enhanced shredding experience. - Chrome-look whammy bar system is fine-tuned and spring loaded with high density coil spring for extreme durability and excellent response! - All buttons are crafted to the highest level for a precise and accurate gameplay.