Product descriptionsColor blackSpecification:Range: 0 ~ 99.9% woodReacute;solution: 0.1%Preacute;cision: plusmn; 0.5%Electrode length: 10 mm (0.4")Electrode pins: integratedAutomatic switch-off: after approx. 15 minutesScope of delivery: 1 x Humidity Meter1 x Instructions for use1. Wide Use This digital moisture meter is perfect for wood, firewood, logs, cardboard, paper, etc.2. High Precision Measuring Measuring wood by sensitive electrode pins in the range of 0 to 100%. 99.9% and the accuracy is less than plusmn; 0.5%.3. 4 modes You can switch different modes according to 4 groups of wood, including about 50 wood species, which makes the measurement more accurate.4. Practical Design Large HD LCD screen with data hold function to display measurement results; Auto power off to save battery (battery not included); Low battery icon displayed. Ergonomic design provides excellent hand feeling.5. Economical Material Manufactured; made of ABS plastic for durability; superior. Easy to access; useInsert two built-in pins into the wood to ensure the highest accuracy of your humidity values; observed.