EMSea 2pcs 38 mm Round Alloy Hygrometer for Precise Monitor Guitar Case Cigars Greenhouse Wine Cellar Warehouse Filing Cabinet Gold

Exquisite appearance: The exquisite design matches the style of the cigar box, adding to the overall aesthetic. Its sleek and sophisticated look complements the elegance of the cigar, making it a true work of art. Excellent material: Made of metal, it is mini, stylish, durable, and portable, with corrosion resistance. The scratch and fog resistant glass surface makes it easy to install and fix with rubber grommets, providing a stable and secure fit. Clear display: It features clear scales and digital display, making it easy for users to read humidity data. This allows for quick and accurate monitoring of the humidity inside the cigar box, enabling users to take necessary measures to maintain the ideal conditions. Widely applicable: It can be used in various environments such as cigar cabinets/piano boxes/guitar boxes/archive cabinets/medicine cabinets/greenhouses/nurseries/office spaces/gardens/yard houses-factories/ storage warehouses/laboratories/museums/livestock farming, ensuring accurate measurement in all kinds of settings. Size: Front: 38mm diameter; Back: 34mm diameter; The recommended diameter of the mounting holes is 34mm.