Discover the efficiency of our powerful non-destructive induction moisture meter, perfect for detecting moisture in wood, drywall, and masonry walls in your home. Try it now and it will exceed your expectations. Features: Four measurement modes: Drywall, masonry, softwood, and hardwood. Also suitable for other materials. Equipped with a VA full-viewing angle reverse display screen for clear data reading and easy operation. Uses advanced electromagnetic wave sensors ideal for objects thicker than 20mm with a minimum area of 40x40mm. Switch between ℃ and ℉ units quickly to suit your preferences. Includes temperature and humidity sensors to detect ambient conditions. Over-range alarm: Alerts you when the drywall and masonry values exceed 70%, or softwood and hardwood exceed 17%. Specifications: Material: ABS Measuring Ranges: Softwood: 0%~55% Hardwood: 0%~35% The humidity readings of drywall and masonry are relative values. Power: 3 AAA batteries (NOT included) Detection thickness: 20mm Automatic shut-down after 10 minutes Working current: 35mA Operating temperature: 0~40℃ Working humidity: 0~70% Storage environment: -10~50℃ (5%~95%RH) Item size: 132 x 73 x 33mm / 5.2 x 2.9 x 1.3in Item weight: 150g / 5.3oz Package size: 160 x 90 x 50mm / 6.3 x 3.5 x 2.0in Package weight: 200g / 7.1oz Packing List: 1 x Wood Moisture Meter