Humidity alarm, easy to grasp humidity changes, blue light indicates low moisture content (dry), green light indicates average moisture content (medium); red light indicates high moisture content (wet) High- inductive moisture meter, automatic humidity alarm, high-definition large-screen display Four mode switching, over-range alarm, high-sensitivity sensor, built-in flashlight, large-screen high-definition display, automatic shutdown Four modes, default brick wall measurement mode, can be switched at , white wall, softwood and hardwood measurement mode Inductive electromagnetic wave, portable measurement, simple operation, close to the product to be measured, easy to obtain moisture content, Manufacturer: PokFhgur