Features: The rechargeable moisture meter features a 5-40mm spherical sensors for precise in none destructive scans of wood, wall, and construction materials, ensuring accurate humidity detection without surfaces damage. Equipped with adjustable alarm thresholds, temperature display, and rapid 2 second response times, this ABS built device combines portability (160g) with enhanced impacts resistance for reliabled on site measurements. Ideal for contractors, and woodworking professional seeking a user friendly tool to verify materials stability during renovations or quality controller checks. Perfect for detecting hidden moisture in flooring installations, or outdoor construction site, preventing mold risks and structural damage through instantly humidity monitoring. Its visual alerts instantly of excess moisture levels, while the rechargeable design eliminates battery hassles – a must have "humidity detector" for mobile inspections across workshops. Specifications: Component: Plastic, alloy Size: 18.5x6.1x2.52cm/7.28x2.4x0.99inch Properties: MT68 Detection depth: 5 ~ 40 mm Power supply: 1000mAh 3.7V battery Monitor: 2.4-inch color screen Operating temperature: 0 ~ 45 °C (32 ~ 113 °F) Working humidity: 0 ~ 75% relative humidity Package Includes: 1pcs Rechargeable Moisture Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.