Usage Tips:Description Small and lightweight, easy to carry around.Provides accurate humidity readings with high precision.Versatile design, suitable for cigar boxes, violin cases, and more.A must-have for every household, ensures optimal indoor humidity levels. Features -Color:Multi-Material:Alloy,Stainless Steel-Size:3.80X3.80X1.00cm/1.49X1.49X0.39in-Compact and portable, suitable for various scenarios, delicate and durable.-High-precision measurement, accurately displays humidity, and can serve you for a long time.-Multi-functional design, can be used for cigar boxes, violin cases, etc.-The material is sturdy and durable, which is wear resistance and practical for the long time use.-Essential for home use, helps maintain comfortable indoor humidity.Package list: 1 x Hygrometer