Features: Multi function Designed to test the moisture data of the wooden material, cement, mortar, soil, fruit and so on. High performance Equipped with dual embedded probes, which is sharp enough to penetrate hard wood and solid watery objects. Support single point, multi-point average, maximum and minimum measurement functions, the measured data will be shown directly and clearly on the digital display screen. Easy operation Simply pre the buttons to choose the material type and pierce the probes into the tested object, easy and convenient to operate. Attached with a multifunctional probe protective cover, can be used for environmental temperature and humidity, with standard resistance test contacts. Power supply Powered by 3 AAA batteries with automatic off function, which will shutdown automatically without any operation in 10 minutes, energy-saving and low consumption. (batteries not included) Superior material Made of high-quality ABS material, durable and wear-resistant, uneasy to break, can be used for a long time. Specifications: Type:wood moisture meter Material:ABS Item Color:red Moisture Measurement:0-58.0% (accuracy 2.0%) Temperature:-20-60/-4-140 (accuracy 1.0%) Relative Humidity:0-99.9% RH (accuracy 4.0% RH) Material Range:beech, fir, larch, birch, cherry, walnut:9.0-57% oak, pine, maple, ash, Douglas fir, eucalyptuse:7.0%-52% cement mortar layer, concrete:0.9%-23.0% Low anhydrous gypsum mortar:0.0-12.0% cement, mortar:0.7-9.0% lime mortar, gypsum:0.5~10% brick:0.0-17% Maximum/Minimum Display:support Multi-Point Measurement Average:support Data Retention:support C/F:support Automatic Shutdown:support Battery Indicator:support Battery:3*1.5V AAA battery (not included) Size:18.9*6*3.3cm/7.43*2.36*1.3inch(L*W*H) Weight:250g/8.82oz Packing list 1*wood moisture meter 1*storage bag 1*English user manual