Key listed features:

• With a non-destructive sensor, the pinless damp meter delivers rapid screening of moisture differences without leaving any holes or scratches in walls, firewood, caravan and other building materials.
• For best results, keep metal objects and your body at least 2 inches from the sensor during measurement
• Built-in 1200mAh rechargeable battery offers reliable, long-lasting performance.
• The wood moisture meter automatically powers off after 5 minutes of inactivity to preserve battery, and you can easily enable or disable this feature with the APO button