5-in-1 Multi-Design: Combines Metronome, Tuner, Tone Generator, and Temperature & Hygrometer. Two metronome sounds - electronic sound/human voice counting (1-6 beats), make your metronome practice more interesting and diverse. Three pickup methods - built-in pickup, pickup clip (included) and guitar cable (not included) direct pickup for fast and accurate tuning. Metronome Mode: The Metronome Mode includes a wide tempo range (30 to 250 beats/minute), 10 beats (0, 1, 2, 3, 4, 5, 6, 7, 8 and 9) and 8 different tempo modes , will develop your sense of rhythm in a rich variety of musical styles. This metronome has built-in vocal counting and electronic sound beats, which is more suitable for beginners to practice. Tuning Modes: Fast and accurate guitar tuner has 5 tuning modes (chromatic scale, guitar, bass, violin, ukulele), wide tuning range A0(27.5Hz)-C8(4186Hz), A4 Range (430Hz~450Hz), Fall (Fall "B" and "G") N/A, b, bb, bbb, bbbb. With transpose settings and pitch calibration, no matter what instrument you play, it can meet your tuning needs. Easy to Read, Rechargeable, Portable Size: Reasonable function key layout enables one-handed operation, LCD color display, built-in rechargeable lithium battery, can work while charging (USB Type-C charging cable included). Folding stand and portable design, easy to carry. Featuring adjustable volume, high-definition speakers, microphone and input jack detection methods, and headphone output, you can practice in your preferred environment. Wide range of uses: It can be used for acoustic and electric guitars, bass, ukulele, violin, mandolin, piano, chromatic and wind instruments such as saxophone, trumpet, clarinet and flute, etc. No matter what instrument you play, you'll find a beat that's right for you