Donner Rechargeable 3-in-1 Digital Metronome Tuner with Rhythm Trainer and Reference Tone Generator for Guitar, Bass, Violin, Ukulele, Piano, Flute,

[Trainer Mode] The Donner DBM-100 features a [Trainer Rhythm Mode] that uses a microphone to detect your playing and illuminates any deviations in rhythm. This blind beat training effectively improves your sense of rhythm and timing. [High-Precision Tuner] Supports a wide frequency range from 430Hz to 450Hz and offers multiple tuning modes. Additionally, the tempo detection button allows you to quickly measure the tempo of your practice songs. It outputs a consistent beat in time with the tempo, supporting accurate playing. [Multi-Function Metronome] The tempo range is 30-280 BPM, and the beat can be set from 0-9. Switch between three instrument sounds and one vocal sound, allowing you to practice in a style that suits you. The volume control and earphone jack allow you to concentrate on your practice without distracting others. [Easy-to-Read LCD Screen] The high-brightness color LCD screen is easy to read from any angle and provides a clear display even under strong lighting. It can be used safely in dark places. [USB Charging & Long-Lasting Use] The built-in lithium battery allows for repeated use. Compatible with all instruments including guitar, bass, ukulele, violin, mandolin, piano, saxophone, flute, clarinet, trumpet, etc.