Intelli IDM-770 Metronome

Intelli IDM-770 Pendulum-Style Digital Metronome & Pitch Generator. Longlife digital metronome with micro-USB adapter. Bunch of handy features included. Supporting 6 beats and 7 rhythms (42 combinations). Uses any micro-usb adapter (5v) for external power source. Synthesized clear and loud sound with stereo headphone jack. Continuously adjustable volume of tempo and pitch. Pause and resume function. Rugged and compact design. Tempo Range 40 to 208 BPM with 39 step. Beat Range: 0, 2, 3, 4, 5, 6 beats. Tones for accented beat (chime), weak beat (drum), and rhythm (wood block). Rhythm Pattern: Duplets, Triplets, and Quadruplets (both with and without inner beats). Volume: Continuously adjustable by knob from max to mute. Built-in Speaker: 8 ohm dynamic speaker (36mm, 2w) and 3.5mm stereo audio output (for headphones or external speakers). Tempo Accuracy: +/- 0.1%. Reference Note: 39 notes (A#2 - C6). Pitch Shift: 440Hz - 445Hz. Power (Battery): AAA batteries (4.5 V). Battery Life: Approx 50 hours.