1Multi Purpose: Wood moisture meter is mainly suitable for humidity measurement of wood, building materials, medicinal materials, paper, cartons and other materials. 2High Accuracy: Moisture tester measures wood moisture in the range of 0 to 99.9% with an accuracy of within less than 0.5% through a sensitive electrode needle. 34 Modes: You can switch different modes according to 4 wood groups, including about 50 kinds of wood, which makes the measurement more accurate. 4Small Portable: Moisture meter is compact in structure, light in weight, easy to carry, and simple to operate. 5Ease of Use: Moisture meter is easy to use, turn on the power, plug in the material you need to measure, and quickly measure.