VGEBY Guitar Hygrometer Guitar Alloy Thermometer Convenient Guitar Thermometer Hygrometer Instrument Maintenance

No batteries are required, just put it in the piano bag or case to display the temperature and humidity at a certain moment.Thermometers and hygrometers are mainly used to measure the humidity and temperature of musical instruments such as violins and guitars.Made of high quality material alloy, sturdy and durable with long service time.The simple yet elegant design looks great and provides aesthetic satisfaction.Small size and light weight, convenient to carry and use at any time, very convenient and practical.