Metronome - Intelli IDM-770

Any Micro-USB adapter (5 volts) for external power source

Supporting 6 beats and 7 rhythms con-currently (42 combinational rhythms)

Synthesized clear and loud sound with stereo phone jack

Pause and Resume function

Continuously adjustment volume of Tempo and Pitch sound

5 times longer battery-life

3x AAA batteries included 5 times longer battery-life.