1. Multiple Functions: This meter can detect the content of wood, bricks, cement, and building materials, meet your various needs, quickly indicate the distribution of water near the , identify water leaks.2. Temp Humidity Test: This tester can detect temperature and humidity, supports switching between ? and ?, with data saving and one button reset functions, and can record the current measurement value.3. LCD Backlight Display: This humidity detector adopts an LCD display screen with backlight, suitable for various measurement environments. It automatically shuts down after 15 minutes of no to save power.4. Reference Point Test: This wood meter has testing plate on the cover, allowing users to test the reference point themselves to avoid errors during testing, with automatic calibration function for anomaly detection.5. High Sensitivity Probe: This handheld tester uses high sensitivity probe with a sampling rate of 5 times per second to ensure measurement, and the high strength 303 stainless steel is rustproof and .Spec:Item Type: Tester Grade: IP20Electrode Length: Approx. 10mm / 0.4inWood: 3.7-82%Building Materials: 0.1-80%Environmental Temperature: -10-60?Environmental Relative Humidity: 0-100 PercentResolution: 0.1%, 0.1?, 1%Error: 1-75%5%Environmental Temperature: 0-45? 1%, -10-0?, 45-60? 1.5%Environmental Humidity: 20-80% 4.0%RH, 0-20%, 80-100 Percent 5.0%RHAuto Shutdown: About 15 MinutesMeasurement Rate: 0.5 SecondsStorage Temperature: -10-60?Operating Temperature: 0-40?Operating Relative Humidity: 0-85%RHPower: 2 x 1.5V AAA Battery (not included)Product Size: Approx. 147 x 42 x 25mm / 5.8 x 1.7 x 1in (including protective )How to Use:Turn on and use.packing list:1 x Tester1 x