Description: 【Wood Moisture Meter】Portable moisture meter for wood, temperature and humidity meter, help to detect water in softwood hardwood, wall bricks and other materials. 【Non-Destructive Moisture Detector】Non-contact measurement, no damage to the measured material surface. Celsius/Fahrenheit temperature can be switched at will. 【Easy to Read & Use】Moisture meter has 3 color Digital and Analog Dual Display big LCD screen, automatically measure and display the current ambient temperature and humidity. 【Features】Over-Range Alarm(If the humidity of the measured object exceeds the measurement the range,buzzer will give a warning). Automatic shutdown after 10 minutes without operation. 【Wide Applications】The moisture detector can be used to measure various kinds of masonry, wood, concrete, cement, houses, motorhomes and caravans. It is an excellent tool for woodworking, carpenters, gardeners, and household use. Specification: Power Source:  3x AAA 1.5V Battery Powered (Without) Precision: Softwood, Hardwood: ±4% Measuring Range: Softwood: 0%~55%, Hardwood:0%~35%. The humidity readings of drywall and masonry are relative values. Gypsum board and masonry: green 0%~30%, yellow 31 %~70%, red 70%+ Softwood and hardwood: green 5%~14%, yellow 15%~1 7%, red 17%+ Size Chart: 13.2cmx7.3cmx3.3cm/5.20inchx2.87inchx1.30inch Package Includes: 1 Wood Moisture Meter Note: Please allow slightly errors due to manual measurement and different monitors.