JOYO JM-91 Mini Portable Multi-functional Vocal Metronome Electronic Digital Metronome Tone Generator Tuner for Guitar Violin Ukulele, JM-91 (White)

1. Mini size with clear loud sound for easy and convenient use.
2. You can stand it up using the back rest, clip it onto a music stand, wrist it on your waist.
3. 12 accurate syllables for tone generator, 5 built-in tones.
4. Editable stored 9 parameters, fast switching by one button.
5. LCD screen to display working information, you can adjust tempo, beat, rhythm, prog, sound, vol.
6. Built-in rechargeable lithium battery and convenient USB adapter to ensure long duration.
7. Metronome suitable for guitar, piano, violin etc, to help you have better rhythm.

Specifications
1. Tone generator: C, C#, D, D#, E, F, F#, G, G#, A, A#, B
2. Battery: built-in 4.2V lithium battery
3. Charging port: USB adapter
4. Item size: 4.5 x 4 x 0.8cm / 1.8 x 1.6 x 0.3in
5. Item weight: 20g / 0.7oz
6. Package List:
1x Metronome
1x USB cable
1x Sling
1x Clip
1x User Manual(English & Chinese)