How to use
STEP 1: Take off the protection cap of the meter, and press "POWER" button
STEP 2: Press "MODE" to select matching wood groups
STEP 3: Pushed the pins into the wood, and it displays reading
STEP 4: Until the reading stability, Press "HOLD", and you can read the record.
STEP 5: Press "POWER" button to close the device, or 15m Auto power off function save your battery