Features: 1. Easy to use:The product has a mini size, easy to use and operate, with high precision, very accurate measurement, and the product is light and portable. 2. Scope of application:The product is very durable and used as an analog hygrometer, which is very suitable for incubators, brooders, birdhouses and cages. 3. Easy to read:The top of the product adopts a transparent design, the dial scale is clear, and the measurement data is clear at a glance. The integrated design is accurate and durable. Description: This product is a hygrometer, which is widely used in greenhouses and any other indoor and outdoor areas, or only for household purposes, which is convenient and easy to use. Specification: Material:Plastic Humidity Range:0% - 100% Style:Handheld Usage:Indoor Outdoor Home Use Theory:hygrometer Display Type:Analog Screen Size:2.0-3.9 inches Model:H-50 Packing Content: 1* hygrometer Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!