Features:Durable construction: Made with high-quality materials to withstand years of use in conditions.High accuracy: Provides accurately readings of moisture content in wood to ensure great performance and longevity.Easy to use: Simple operation and easy to read display make it convenient for anyone to use.Moisture tester hygrograph: Besides measuring material moisture, it can also measure ambient humidity and temperature.Versatile applications: Can be used for a variety of wood types and other materials, making it a versatile tool for woodworkers, construction workers, and DIY enthusiasts.Portable: Compact and lightweight design makes it easy to carry around and use on-the-go.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:LCD size: 2.7" diagonalMeasurement accuracy: %Maximum sensing depth: 3/4" (19mm)Sensor size: 40 x 40mmOperating temperature: 0~40 (32~104F)Storage temperature: -10~50C (14-22F)Measurement range: masonry: 5~70%; softwood and hardwood: 5~75%Maximum measurement range: 0~99.9%Audible alarm: wood 16%; masonry 70%Size: 150 x 67 x 28.5mmPower supply: 1*9V battery (not included)