Feature:1. This professional wood moisture meter is designed for measuring the moisture in wood, walnut, rosewood, rubber tree and other wood.2. With four modes, you can switch between different modes depending on four wood groups, including about 50 woods, which makes the measurement more accurate.3. The wood was measured with a highprecision probe within a range of 099.9%, with an accuracy up to 0.5%.4. This meter has the function of automatic shutdown, the meter will automatically cut off the power with 15 minutes no operation to save battery loss.5. The meter will automatically detect the battery power, and prompt the user to replace the battery before the battery is exhausted.Specification:Item Type: Moisture DetectorMaterial: PlasticHumidity Measurement Range: 0-99.9%Accuracy: 0.5%Display Resolution: 0.1%Battery: 9V Battery(Not included)Size: Approx. 14.3 x 6.5 x 3.5cm / 5.6 x 2.6 x 1.4inWeight: Approx. 130g / 4.6ozUsage:1. Remove instrument probe protection cover.2. Press the on-off key to start.3. Press the Mode key to select the corresponding type of wood to be tested.4. Insert the probe into the object to be measured, and the screen displays the watercontent of the object to be measured.5. Press on-off key to shut down.Maintenance and Repair: When this meter 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 take out the battery to avoid battery leakage damage to the meter.Battery Replacement:When the meter screen displays a low voltage indicator of the battery, it indicates that the battery is nearly exhausted and a new battery should be replaced immediately.1. Remove the battery cover on the back of the meter.2. Replace with a new 9V battery.3. Put the battery cover on..Package List:1 x Moisture Detector1 x InstructionNote:1. This instrument probe is very sharp, never give a child as a toy to avoid injury. When not in use, please close the protective cover.2. This meter is a high resistance instrument, each part should have good insulation, in the preservation and use, pay attention to moistureproof and dustproof, keep the meter dry and clean, to ensure the accuracy of measurement.3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.