[3 IN1 Device] - The lekato metronome tuner combines a Tuner, a Metronome, and a Tone Generator, all housed in a pocket-sized device. Can be used for your gig or practice. Designed for beginners and professionals, with a strong and durable design, this tuner was built to last. | [Humanized Digital Metronome] - This metronome upgrades the function of human voice beats,which better to practice with the beats. With a broad range of 30-250 beats per-minute, 0-6 beats per measure, tap tempo, this metronome will improve your timing in a rich variety of musical styles.(NOTE: Press the ~ button to Control Human Voice metronme) | [Versatile Tuner] - This lekato guitar tuner advanced intelligent movement ensure your instrument is accurately tuned fast. With a wide range of A0-C8, various tuning modes, transposition settings, and pitch calibration. So whichever instrument you play, it's got you covered! | [Easy to Read & Use] - LEKATO metronome tuner with large LCD color display for reading easily, LED indicator. Adjustable volume, HD speaker, Mic and input jack detection method, headphone output which adjustable volume and headphone jack makes it possible to practice at your preferred environment. Folding kickstand - easy to carry. | [Rechargeable Lithium Battery] - The metronome tuner built-in rechargeable lithium cell, supports long time use and saving you the trouble of replacing batteries frequently.Suitable for every instrument, especially for guitar, bass, Violin and Ukulele.Suitable for whichever instruments you play.