8 Kinds of Materials: This moisture meter can be applied to measure different woods (0-88%), as well as other materials such as cement mortar (0%-8.6%), limestone mortar (0%-9.9%), bricks (0%-16.5%) and karstenite (0-11.0%). Multifunction: digital moisture meter with backlight and HD LCD display which clearly displays the readings. Data retention when pressing the "Hold" button, maximum/minimum value lock, low battery icon display and automatic / manual shutdown Double protection: wood moisture detector with pin cover and outer silicone case, which can protect the probe from dust and damage as well as protect your hands from hurting. Professional moisture detector perfect for woodworking, building construction, slow leak detection of floors and attics as well as wooden floors, cabinets, plywood, paneling, cement mortar and so on. </ Multi-application moisture meter This digital moisture meter can be used to measure various woods, cement mortar, lime mortar, brick mortar, karstenite, etc. Perfect for woodworking, building construction, floor and attic. You can find good use in this moisture meter whether you are a professional homeowner or a hobbyist of DIY. Large LCD screen Our wall-mounted hygrometer is designed with large LCD screen, suitable for outdoor environment. dim or strong light, whether indoors or outdoors. Dimensions: 13 x 4.9 x 3 cm Quantity sold: 1 piece Working temperature: 0-40 Working humidity: 20% to 90% Auto power off time: approximately 10 minutes Probe length: 9.8mm Battery: 2 AAA 1.5V batteries (not included) About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors, etc., there will be a little color difference, which is a normal phenomenon, not a quality problem! About the size: The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal!