F Hole Violin Humidifier Hygrometer Maintenance Tool Prevent Cracks Humidity Maintenance Violin Soun

The F Hole Violin Humidifier and Hygrometer Maintenance Tool is designed to prevent cracks and maintain proper humidity levels inside the violin.It effectively controls the humidity in the violin's sound hole area, safeguarding the instrument from damage.This tool is an essential accessory for violin maintenance to optimal performance and .This hygrometer can clearly detect the condition of your guitar, making it easier to maintain and repair itIt is an essential accessory for guitar enthusiasts, allowing this humidifier to bring you higher quality performanceColour:GreenMaterial:ResinSize:31.1x1.1x0.6cmPackage Contents:1 x Humidity meterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.