This Moisture Meter 2 pin measures moisture in wood, concrete and building materials with high accuracy (±0.5%) using electrical resistance. It features a backlit LCD screen, built-in 10mm metal pins, and an auto power-off function to save battery life. With a wide measurement range (wood: 4-75%, paper: 4-90%, walls: 0.2-24%), it's ideal for woodworkers, builders, and inspectors. Made of durable ABS plastic and runs on 3 AAA batteries and is compact (132×56×29mm) for easy use.​