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 that shows readings clearly. Data hold when pressing the inchHoldinch button, maximum/minimum value lock, low battery icon display and automatic/manual shutdown Double protection: wood moisture detector with pin cover and outer case made of silicone, 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, flooring leak detection and attics as well as wooden floors, cabinets, plywood, paneling, cement mortar, etc. Portable Moisture Meter: Compact and lightweight design, 13 x 4.9 x 3 cm, 200 g, easy to use and carry, supplied with 3 x 1.5 V AAA batteries. Applications: Wood/brick/cement mortar/lime/karstenite Contents: 1 moisture meter. Note: The data is manual measurement, please please allow 1-70cm error, due to the light and screen differences, there will be a certain color difference, the specific received in kind prevail.