3 game modes that can be selected by mode switch: shapes, creative play and light show. 8 colourful and luminous buttons that serve as music notes. 3 illuminated guitar keys to change the musical sound effects (acoustic, electro and bass). 4 x Guitar Strings The different buttons and strings trigger different answers to shapes, colours, numbers as well as melodies and songs depending on the mode. 4 sung songs and numerous pre-installed melodies. Child-safe battery compartment and volume control, Manufacturer: Vtech Electronics