Features: Equipped with 2 high precision pins, this moisture meter can quickly measure both wood and building materials with excellent 0.1% resolution. This moisture tester has sturdy, hand-friendly shape and anti-slip grips let you take multiple measurements in comfort. Using temperature: 0°C ~ 40°C; 20-80% RH, Electrical conductivity measurement: ±2%. Intrusive solid probe with high sensitivity, rapid response and accurate measurement. for Ideal to use in woodworking,building constrcution,etc. Specifications: Material: ABS+Metal Size: 13.8x5.3x3.1cm/5.43x2.09x1.22in Working current: 9mA Operating temperature: 0-40° Storage temperature: -10~50 ° Resolution: 0.1% Accuracy: ±2% for Protection level: IP20 Humidity: <80%RH Automatic shutdown: 60 seconds after no operation Power supply: 9V battery (not included) Package Includes: 1x Wood Moisture Meter note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.