ITEM NAME:Copper+Zinc Alloy Guitar Violin Hygrometer Moisture Meter Temperature and H B4L2 Copper+Zinc Alloy Guitar Violin Hygrometer Moisture Meter Temperature and H B4L2 Small round thermometer and hygrometer Two Temperature Scale: Fahrenheit and centigrade Can be inlaid in the guitar and violin case, or also be used in hotel, home, office, etc. Temperature Range: -25~55 centigrade, -13~130 Fahrenheit Hygrometer Range: 20~100 Shape: Round Material: Copper + Zinc Alloy Color: Golden Package Includes: 1 * Thermometer and Hygrometer Note:Light shooting 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.