Accurate, consistent meter readings.Quick and easy moisture detector readings.Accurate readings deep in the wood, unaffected by surface moisture.Handheld and easily portable.Save your time and money in your project or at your job site.The percentage of water content:% (Wood, building materials)Air temperature:Celsius, FahrenheitMeasuring ranges:Material moistureSerial No. Measuring range:MaterialMaterial 1:9.0 ~ 54.8% Beech, spruce, larch, birch, cherry, walnutMaterial 2 :7.3 ~ 47.9% Oak, cedar, maple, ash tree, douglas fir, merantiMaterial 3 :1.0 ~ 22.1% Cement, concrete plane, plaster produceMaterial 4 :0.0 ~ 11.0% Anhydrite planeMaterial 5:0.7 ~ 8.5% Cement mortarMaterial 6 :0.5 ~ 9.8% Lime mortarMaterial 7 :0.0 ~ 16.4% BrickTemperature:-10 ~ 50 Celsius, +14 ~ 122 FahrenheitResolution:0.1%; 0.1Celsius; 0.1 FahrenheitAccuracy:+/-2%; +/-1 CelsiusSampling rate:0.5sOperating condition:-10 ~ 50 Celsius; +14 ~ 122 Fahrenheit; 10% ~ 90%RHStorage condition:-20 ~ 60 Celsius; -4 ~ 140 Fahrenheit; 10% ~ 75%RHPower supply:3 * 1.5V AAA batteries (NOT included)Product size:Approx.14.3 * 5.5 * 2.8cm / 5.63 * 2.17 * 1.1inProduct weight :Approx.71g / 2.51oz (Without batteries)Package includes:1 * Moisture meter1 * Instruction manual(English)Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.