MD920 Wall Surface Wood Moisture Tester, MD920

1. Using high frequency electromagnetic wave induction measurement
2. 10 level wall density adjustable
3. 10 grade wood density adjustable
4. Temperature automatic compensation function
5. Water content upper limit setting and over limit prompt function
6. Large screen LCD display ensures clear readings
7. Low voltage automatic prompt function
8. Power by 3 x AAA battery (not included)