brand new and high quality Features: Compared with the traditional method, microwave measurement of moisture has a fast and accurate advantages. Apply on chemical industry, building materials, wood, paper, food, etc. The meter can also be used in the laboratory as the determination of moisture content. Auto-off after 3 mins without any operation. Measuring range:2~70% High frequency electromagnetic wave measuring. 10 modes of wood density selection. Large LCD Backlight Display. User-friendly symbol indication. Highly Sensitive Measurement. Measurement Range:2%~70% Resolution:0.50% Accuracy:(1%RH+0.5) Operation Condition:0C~40C WoodDensity Modes:0-9 optional Power:3x1.5V AAA Battery (Battery Not included) Product Net Weight210g Product Size21x8.5x4cm Note: Please allow 0-1cm 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. Thank you! Package includes: 1xAS981 Moisture Meter(as the picture shows)(Without batteries)