Features:*1. Wood moisture detector is a non-contact and high-sensitivity product, which is sensitive, convenient and quick without medium and damage to the tested material. *2. Four measurement modes:drywall mode, masonry mode, cork mode and hardwood mode. This tool can also be used for other materials. *3. Full-angle adopt VA full-view inverted display screen, you can read data more clearly, and it is also convenient for you to operate. *4. Electromagnetic wave sensor is used for depth measurement, which is suitable for measuring objects with thickne greater than 20mm, and the object area should be greater than 40 * 40mm. *5. and units conversion functionYou can change the units quickly for your different needs. *6. Temperature and humidity detection:Install temperature and humidity sensors to detect the ambient temperature and humidity for you. *7. Out-of-range alarm:b-uzzer will give an alarm when the detection value of drywall and masonry is > 70% and the detection value of softwood and hardwood is > 17%. Description:*1. Material:ABS *2. Measuring range:softwood:0%~55%, hardwood:0%~35% *3. Power supply:3 AAA batteries (not included) *4. Testing thickne:20mm *5. Automatic shutdown:10 minutes *6. Operating current:35mA *7. Working Temperature:0 ~ 40 *8. Working Humidity:0~70% *9. Storage environment:-10 ~ 50(5%-95% relative humidity) *10. Product Size:132 * 73 * 33mm/5.2 * 2.9 * 1.3in *11. Product Weight:150g/5.3oz *12. Packing Size:160 * 90 * 50mm /6.3 * 3.5 * 2.0 inches *13. Packing weight:200g/7.1oz Package Includes:1* Wood moisture detector