????Size: Front: 2 inches x 0.39 inches; back: 1.8 inches x 0.39 inches.
????Design: Made of metal, stylish, durable, anti-corrosion.
????High precision: The advanced humidity sensor maintains +/- 0.5% accuracy.
????Minimal maintenance: This hygrometer does not need to replace the battery.
????Service: We guarantee the quality of our products. If you have any questions, please feel free to leave us a message, we will offer the best service.