Soundbrenner Core Steel, 4-in-1 Smart Music Tool in Watch Format, 4 Functions: clock, vibrating silent metronome, magnetic tuner and decibel meter, All tools always with you, whether you are practicing at home, recording in the studio or at the gig, Synchronisation of the metronomes for up to 5 people at the same time, Tap tempo function, DAW integration, Set list management and storage, MIDI controller, Backing Track Sync, Date and time display, Stopwatch and timer, Push notifications, Watch straps are interchangeable@+*Included:*@+@+, Core Steel sound burner, Grey silicone bracelet, Black leather strap, Carry bag, Charging cable, Magnetic tuner holder, Body belt, Ear plugs