... Guitar PRO, Infrared Ray Instead of Strings with color light Item No.:TXY163559Air Guitar PRO – Infrared Ray Instead of Strings with ... Metallic Color Finishing: Metallic Black, Metallic Blue & Metallic RedInfrared Ray TransmitterSEVEN GUITAR KEYS: “C, D, E, F, ... be my girl”…etc.Work with Two AAA BatteriesFunctions: Musical Instruments, Guitar PlayerAir Guitar PRO – Infrared Ray Instead of Strings