This multi-functional digital moisture meter has a humidity sensor, water leakage detector, moisture reader, and mold tester. It features a backlit LCD display, stainless steel pins for accurate testing, and has a wide range of applications. Perfect for detecting dampness in wood, firewood, logs, floors, and walls, and preventing harmful fungus growth in your home. Featrues 1. HUMIDITY SENSOR: Our handy meter tool can quickly determine what level of remediation is needed to keep your family safe from black mold. High levels of dampness that go untreated are the leading cause of harmful fungus growth in the home. 2. WATER LEAK DETECTOR: Finding the moisture content in your wood or drywall is the first step in early prevention. Continuously check and test suspicious water stains around the house so you can determine whether the area is wet or has already dried. 3. MOISTURE READER: The moisture test features large high digits in a backlit LCD for quick and easy detecting. Low battery icon display. Auto power off to save battery power. 4. MOLD TESTER: For an accurate test read, stick the stainless steel pins into the surface of what you're measuring. The gauge has 4 types measuring range of 2%~40%, 2%~50%, 2%~60%, 2%~70%. 5. WIDE USE: This digital moisture meter is perfect for wood, firewood, logs, floor, wall and so on. Specification Color: Black Size: 134.52.7cm / 5.11.81.1in Packing Size: 13.75.23.8cm / 5.421.5in Weight: 75g Power Supply: 3 AAA Batteries (Not Included) Resolution Ratio: 0.1% Measuring Range: 2%~40%, 2%~50%, 2%~60%, 2%~70% Package Include: 1 Digital Moisture Meter