Digitech iStomp Limited Edition Stompbox - Black and White Checkerboard Finish Limited Edition checkerboard design More than 46 different e-pedals to choose from and growing monthly User defined custom LED color for any e-pedal loaded to the iStomp Load any e-pedal to your iStomp from the Stomp Shop e-pedal store and virtual road case. Compatible with all models of iPod touch, iPhone, and iPad running iOS 4.3 or later