A 1.5-octave chromatic scale from Low A to High E, to play a wide-variety of musical selections! Comes with its own carrying case! The combination of the RB107 and RB107C creates a full chromatic octave of the combination hand/deskbells, then add the RB107EX and you have the necessary note before and after the octave to play a wide range of songs. Played by pushing the button or by traditional hand bell technique. Best choice for young kids, special needs groups or seniors with limited mobility. Features: Combines the RB107 + RB107C + RB107EX Lots of song possibilities Bells can be played by either pushing the button on the top or ringing in a traditional hand bell technique Excellent for young kids/special needs/seniors Carrying case included