This 5 in 1 WMT-565C String Instrument is a multi-functional device that combines a metronome, tuner, sound hygrometer, and thermometer. It's perfect for musicians who want to keep their instruments in top condition and ensure accurate tuning. The device is designed to work with string instruments and the brand of this device is Cherub.

With this device, you can easily tune your instrument, keep track of the temperature and humidity in your practice room, and use the metronome to keep a steady rhythm. Whether you're a beginner or a professional musician, this 5 in 1 WMT-565C String Instrument Metronome Tuner Sound Hygrometer Thermometer is a must-have accessory for all string instrument players.