Donner Rechargeable 3-in-1 Digital Metronome and Tuner with Rhythm Trainer and Reference Tone Function, Compatible with Guitar/Bass/Violin/Ukulele/Pia

【Trainer Mode】The Donner DBM-100 features a "Trainer Rhythm Mode" that detects your playing sound with a microphone and uses light to indicate rhythmic deviations. This effectively improves your sense of rhythm and timing through blind beat training.

【High-Precision Tuner】Supports a wide frequency range of 430Hz to 450Hz and has multiple tuning modes. Furthermore, the tempo detection button allows for quick measurement of the tempo of your practice piece. It outputs a stable beat according to the tempo, supporting accurate playing.

【Multifunctional Metronome】Tempo range is 30-280 BPM, and time signatures can be set from 0 to 9. Three types of instrument sounds and one type of vocal sound can be switched, allowing for practice tailored to your style. With volume control and an earphone jack, you can concentrate on practicing without disturbing others.

【Easy-to-Read LCD Screen】Features a high-brightness color LCD screen. It's easy to see from any angle and displays clearly even under strong lighting. It can be used safely even in dark places.

【USB Charging & Long-Lasting Use】Built-in lithium rechargeable battery allows for repeated use. It supports all kinds of instruments, including guitar, bass, ukulele, violin, mandolin, piano, saxophone, flute, clarinet, trumpet, and more.