Accurate Measurement: Wood Moisture Range: 4-75%; Paper Moisture Range: 4-90%; Wall Moisture Range: 0.2-24%; Resolution: 0.1%; Accuracy: 0.5%; Display Resolution: 0.1% High Quality Material: Made of high quality plastic+metal material, sturdy and durable. Clear reading: 2 Pin digital wood moisture meter, large LCD display for easy reading, powered by 3pcs AAA battery (battery not included), the meter will automatically detect the battery level and prompt the user to replace the battery before the battery will run out. Automatic shutdown function: The instrument has an automatic shutdown function. If the button is not operated within 5 minutes, the instrument will automatically cut off the power supply to save battery consumption. Wide range of applications: It is suitable for measuring the moisture content of various wood/paper/wall and other materials, the body is compact, small and portable, and it is convenient for you to take it anywhere you want. Specification: Material:Plastic+Metal Size Chart: 145x67x32mm/5.71x2.64x1.26inch Package Includes: 1pc 2 Pin Digital Wood Moisture Meter(3 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping! 4. When the instrument is not in use, it should be stored in a dust-free/shady dry environment. If it is not used for a long time, please remove the battery to avoid battery leakage and damage to the instrument.