High Accuracy MeasurementPerfect for wood, lumber, logs, cardboard, paper, concrete and many types of walls. Thanks to sensitive electrode tips in the range of 0-80% and the accuracy is within 2%. 4 Modes: You can switch between different modes according to 4 groups of wood , including about 50 species of wood, which makes the measurement more accurate. Used functions: Large LCD display with value hold function to display the measurement results; Auto shut-off to reduce battery drain (battery included). Convenient Design: Made of ABS plastic for superior durability, slippery feel on both sides. Compact size and lightweight. Comes with a protective cover. Wide measuring range: You can also test building materials, different building materials with different measuring ranges, such as gypsum wall, anhydrite wall , cement plaster, limestone mortar, brick.