Cherub WRW-106 Rhythm Trainer Drum Metronome Professional Multi Function Digital Electronic Drum Drummer Metronome Percussion The WRW-106 is the drummer's best friend, unless you have no rhythm at all. To call it a metronome is doing it a disservice. There is so much more to it. Like, multiple rhythms, human voice counting, tap tempo function and a timer are just a few of the features of this rhythm machine. You can play along to the rhythms you set; tap the Start/ Tap button to set your own tempo. The extra wide LCD panel shows you the time signature, note value, tempo, and time remaining. Use theWRH-005 bracket to mount the WRW-106 on your drum kit for easy access. Product Specifications: Tempo: 30-280bpm Beat: 0,1,2,3,4,5,6,7,8,9 Timer function:0~90 minutes Tempo precision: 0.3% Metronome sound: Electronic sound, Human voice Dimensions: 117(W)X33(D)X164(H)mm Power supply: 9V battery or DC 9V( NO Battery ) Weight:290g(Not including the battery)