Function: 1 FAST & ACCURATE MEASUREMENTS: Wood hygrometer is a precision instrument with fast and accurate measurements and strong practicality. 2. CLEAR DISPLAY: The digital hygrometer has a large screen LCD display to ensure a clear measurement and allow you to display it at any time. 3 Small and Portable: The hygrometer is compact in structure, lightweight, easy to carry, easy to operate. 4 Superior Material: The moisture tester shell is made of plastic, preferably electronic components, light and hard, beautiful and generous. 5 WIDE APPLICATION: Water tester is suitable for measuring the water content of wood fiber products, such as wood, paper, Chinese pharmaceuticals, etc. Specifications: Item Type: Wood Hygrometer Material: ABS Model: XRCLIF-918 Battery: 3 x 1.5V AAA (not included) Measuring Range: 4% to 80% Maximum Error: ±2% Resolution: 0.5%a> Ambient Temperature: 0~40℃ Environment Humidity: 10~80% Rh a> Package List: 1 x Wood Hygrometer 1 x Storage Manual Bag Note: 1 Ships without a battery 2. Please refer to the form listed in the manual for decisions regarding measuring standard.