This mositure detector with four measurement modes: Drywall pattern, masonry pattern, softwood pattern, hardwood pattern, this tool also can be used for other materials. Adopt VA full vewing angle reverse display screen, you can read the data more clearly, also easy for you to operate. Adopt electromagnetic w-ave sensors, it is suitable to measure the object which thickness is greater than 20mm, and the area of the object need be greater than 40*40mm. and units conversion function, you can change the units quickly for your different needs. Ambient temerature and humidity detection function: With the temperature and humidity sensors to detect the ambient temperature and humidity for you., Manufacturer: MMHHHG