Features: *1. Durable Material:The shell of this this wood moisture meter is made of premium ABS plastic, which is durable, sturdy, no easy to break or deform. *2. 4 Wood Groups:The user can take accurate moisture measurement up to approximately 50 species of wood, meeting your various requirements. *3. LCD Display:Large LCD display screen enables you to observe the measuring data at a glance, super practical and convenient. *4. Pin-Type Design:Comes with 2 sharp pins to effectively get the measuring job done with accuracy. Description: *1. Display:1 x 3/4" LCD characters display *2. Measuring Principle:Electrical resistance *3. Moisture Range:0~99.9% for wood *4. Resolution:0.1% *5. Accuracy:0.5% *6. Electrode Length:10mm (0.4) *7. Electrode Pins:integrated *8. Power Supply:1 x 9V Battery *9. Meter Shell :ABS plastic *10. Operating Temperature:0 to 40 C (32 to 104F) *11. Size:145 X 67 X 32 mm (5.7 x 2.6 x 1.3) *12. Weight:200g (7.0 oz) Wood Groups Table: A:Teak Afromosia Walnut B:White Poplar Keruing C:Lauan Ash Elm D:Bawood Larch Pine Birch How to Use: *1. Take off the protection cap of the meter, and pre "POWER" button. *2. Pre "MODE" to select matching wood groups. *3. Push the pins into the wood, and it displays reading. *4. Until the displayed reading is in stable condition, then pre "HOLD", and you can read the record. *5. Pre "POWER" button to turn off the device. Package includes: 1 x Wood Moisture Meter 1 x 9V Battery 1 x User Manual