Features: The precise moisture meter delivers accurate (±1% error) humidity readings for wall, wood, concrete, and more, featuring multi materials versatility in a compact, battery less design. Equipped with a clear LCD screen, and ABS construction, this moisture tester offer hassle less operations with built in data storage for tracking measurements. Ideal for contractors, and diyer enthusiasts, this humidity detector simplifies moisture analysis for both professional projects and home renovations. Use it on construction site, woodworking workshops, or household inspections to quickly identify hidden dampness in wall, flooring, or structural materials. With its portable design and advanced sensors technology, this moisture meter ensures reliabled data for preven mold growth, materials warping, and structural damage. Specifications: Component: ABS. Size: Approx.155x61x31mm/6.1x2.4x1.22inch Weight: 130g. Measuring ranging: 0~99.99%. Supply voltages: 1.5 (V). Battery: AAA1.5V x 3 (without battery). Package Includes: 1pcs 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.