Full Angle Non-contact Wood Moisture Meter Environmental Temperature Humidity Detection 2.7 Inches LCD Display Moisture Detector    Features:  Inductive measurement, no harm to the surface to be measured. Easy and fast.  High-frequency electromagnetic sensing measurements  Large detection area.  Choose different wood densities.  Wide humidity measurement range  Wood density selection  Large LCD display ensures clear readings under backlight  Data retention capabilities  Battery level indication  Automatic shutdown function  With flashlight function  Powered by 1x9V battery (without battery)    Specifications:  LCD size: 2.7" (69mm) diagonal, two 0.7" (18mm) and one 0.4" (10mm) high figures  Humidity measurement range: 5%~75%  Measurement error: ±4%  Sensor size: 1.6X1.6 inches (40X40mm)  Display resolution: 0.1%  Automatic shutdown triggers 5 minutes of inactivity  Storage temperature: -10~50°C(14~22°F)  Size: 150X 67X 28.5MM (5.9X 2.6X 1.1 INCHES)  Weight: 160g (5.6oz)  Power supply: 1x "9V" battery (without battery)    Package Included:  1* Moisture tester (without battery)  1*Instruction manual