Long-lasting Build: The small hygrometer is crafted from high-quality metal for durability, ensuring good pointer stability and sturdy enough for long-term use. Precision Humidity Monitoring: With a built-in sensitive sensor, the humidor hygrometer ensures accurate humidity control with a small error rate. It automatically updates readings every 10 seconds. Convenient Setup: Swiftly set up the humidor hygrometer in wine cabinets, piano boxes, and storage containers of similar shape. Experience humidity control with ease. Streamline Humidor Management: Let the humidor hygrometer assist in monitoring conditions for work and personal environments. Quickly view humidity and temperature measurements. Clear Display: Featuring a clear digital display and sleek appearance, this hygrometer offers a refined look with low-key elegance. This small hygrometer is made of high-quality metal material for durability. It provides accurate humidity detection and is suitable for monitoring wine cabinets, wine boxes, piano boxes, and similar storage spaces. A helpful tool for both work and daily life, it adds a touch of sophistication. Product name: humidor hygrometer Temperature measurement range: -50 to 70 Temperature measurement accuracy: +/-1 Temperature resolution: 0.1 (0.2) Humidity range: 10% - 99% Humidity measurement accuracy: +/-5% Humidity resolution: 1% Battery: 2 x 1.5V LR44 button batteries (included) Product size: approximately 48.7 x 29.6 x 16.3mm / 1.92 x 1.17 x 0.64 inches Colour: As shown Material: ABS + Metal Package Contents: 1 x humidor hygrometer Note: Light reflection and different displays may cause slight variations in the color of the item in the picture compared to the real thing. Measurement allowance is +/- 1-3cm.