Four built-in measurement modes for precise readings Practical design: Large HD LCD with data hold function to display readings; auto power-off to conserve battery life (battery not included); low battery indicator. Ergonomic design provides a comfortable grip. Versatile: This digital moisture meter is suitable for testing all kinds of wood, boards, cardboard, and other dry materials. Easy to use: The wood moisture meter is designed to be user-friendly even for beginners. Simply insert pins or sensor into the material, and the moisture level is displayed on the digital screen. Compact and portable for easy carrying and on-site use. Applications - Woodworking and carpentry: check lumber moisture before cutting or joining to prevent cracking or warping - Furniture making: verify moisture content of boards before finishing - Packaging and storage: test cardboard and wood based packing materials to prevent warping or mold