Tempo range: 30 -260bpm Beats: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Rhythm:
Volume: mute, low, middle, high
Power: CR2032 coin battery
Beijing Yolanda Team Services Co., Ltd.
Ebay store： http://myworld.ebay.com/2011yolandateam
