This instrument is a precision wood moisture meter through pincontact, which is suitable for measuring water content of bamboo or woodproducts, cotton, paper, herbal medicines, plaster, etc. These information canbe used to determine if the material is ready to use, accidentally wet or dry,or require further inspection.Features:1. Digital LCD Screen: For clear humidity display.2. Small Volume and Light Weight: Convenient to carry and use.3. Measurement data can be saved in them memory, convenient forreading.4. Support data hold, low battery indication and automatictemperature compensation.5. Replace test pins without opening the case, convenient forroutine maintenance.6. Suitable for measuring water content of bamboo or wood products,cotton, paper, herbal medicines, plaster, etc.Specification:Model: MD812Moisture Measurement Range: 5%~40% RHAccuracy: 1%Power Supply: 1*9V 6F22 Battery (NOT included)COlor: Black + OrangeSize (L*W*H): 13*6.4*3.2cm / 5.12*2.52*1.26inWeight: Approx. 155g/5.5ozPackage list:1 * Moisture Meter1 * Hand Bag2 * Spare Sensor PinNote:1. Due to the difference between monitors and light effect, thepictures may not reflect the actualcolor of the item.2. Please allow slight error due to manual measurement. Thanks foryour understanding.