1. 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. 2. Precision Humidity Monitoring: With a built-in sensitive sensor, our humidor hygrometer ensures accurate humidity control with a small error rate. It automatically updates readings every 10 seconds. 3. Convenient Setup: Swiftly set up my humidor hygrometer in wine cabinets, piano boxes, and storage containers of similar shape. Experience humidity control with ease. 4. Streamline Humidor Management: Let our humidor hygrometer be your assistant for work and life. Quickly grasp the humidity and temperature measurements. 5. Clear Display: Featuring a clear digital display and luxurious appearance, this hygrometer enhances personal taste with its low-key luxury, full of beauty. This small hygrometer is made of high-quality metal material for durability. It provides accurate humidity detection and is perfect for monitoring wine cabinets, wine boxes, piano boxes, and more. A good helper for both your work and personal life, it shows your personal taste. Product name:humidor hygrometer Temperature measurement range: -50℃ - 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:about 48.7x29.6x16.3mm/1.92x1.17x0.64 inches Colour:As Shown Material:ABS+Metal Package Contents: 1 x humidor hygrometer