Feature: 1. Main Function: Moisture tester is used to measure the moisture content of various wood/paper/wall and other materials. 2. Humidity Sensor: High humidity is the main cause of harmful materials growing in your home. Keep your family safe from mold with our moisture tester. 3. Detection Range: Wood moisture range 4 ‑ 75%, paper moisture range 4 ‑ 90%, wall moisture range 0.2 ‑ 24%. 4. High Accuracy: 4 measurement mode, contains more than 50 kinds of common wood, users can choose the corresponding group to improve the measurement accuracy. 5. Low Power Consumption: Built‑in automatic shutdown function to save battery consumption. Large LCD display wood moisture value with backlight. Specification: Item Type: Wood Moisture Tester Material: ABS Principle: Resistance Wood Moisture Range: 4 - 75% Paper Moisture Range: 4 - 90% Wall Moisture Range: 0.2 - 24% Resolution: 0.1% Accuracy: 0.5% Display Resolution: ±0.1% Probe Length: Approx. 10mm/0.39in Battery Type: 3 x AAA (not included) Application: It can be used to measure the moisture content of various wood/paper/wall and other materials. Package List: 1 x Moisture Tester1 x Protective Cap1 x Manual Note: When the tester is not in use, it should be stored in a dust‑free/shady dry environment. If it is not used for a long time, please remove the battery to avoid battery leakage and damage to the tester.