Features [Visual Alerts] Analog display bars and LED indicator lights make the measurement results easy to understand. The moisture tester automatically alerts and displays readings rapidly when the wood moisture reaches a set value. In case of excessive wall moisture, the LED light on the screen will turn red. [Accurate and Fast] Equipped with an intelligent microprocessor chip, this moisture meter can quickly and accurately detect the moisture content of materials, saving time and effort. [Non Destructive] This moisture detector utilizes non destructive, pinless measurement technology. It emits and receives high frequency electromagnetic sign through the back sensing area, ensuring no damage to the surface of the tested object. [User Friendly Features] This moisture meter includes features such as over range alarm, hold button, automatic power off, low battery indicator. Its ergonomic design makes it easy to handle and operate, providing a user friendly experience. [Multiple Modes] With four measurement modes for softwood, hardwood, building materials, and packaging materials, this moisture tester is versatile and can measure moisture levels in different types of wood, concrete, cement, paper, carpets, plastics, and more. Spec: Item Type: Moisture Meter Material: ABS Model: HY16C Principle: Non Destructive Induction Testing Soft Hardwood Testing Range: 5-75% Packing Material Testing Range: 5-75% Building Material Testing Range: 1.5-30% Resolution: 0.1% Accuracy: ±0.5% Auto Power Off: About 5 Minutes Power Supply: 2 x AAA Alkaline Batteries (Not Included) Moisture Level Soft Wood(5%-75%) HARD WOOD(5%-75%) PACKING(5%-75%) BUILDING(1.5%-30%) DRY (Green Light) 5%-19.9% 5%-11.9% 5%-11.9% 1.5%-6.9% MID (Yellow Light) 20%-25.9% 12%-15.9% 12%-15.9% 7%-9.9% WET (Red Light) 26% -75% 16%-75% 16%-75% 10%-30% How to Use: Take out the product, install and use. Package List: 1 x Moisture Meter 1 x User Manual Package List 1 x Moisture Meter 1 x User Manual