RZ Portable Wood Moisture Meter Hygrometer Auto Range High Precision Digital Electrical Tester Measuring tool GM605 1>We always have enough products in stock. 2>We send all the parcels by registered Airmail except you specify another shipping method. All parcel has tracking number. 3>This unit doesn't include batteries. Because the international air shipping forbid us to ship liquid, powder and batteries, so we can not put them in the package. Hope you can understand & buy the batteries in your local store or supermarket. Thanks for your support! If you don't accept this, please do not place an order . 4>For big order, please contact us before making an order. We'll provide you big discount. 5>All of our products are under 1 year guarantee This is a wood moisture tester of DC resistance (probe type), with selection among 4 wood types and other type, which can be widely applied in the fields of testing the moisture content in the woods, bamboo ware, paper articles and traditonal Chinese medicinal material, these of wood fibre construction. Model:GM605 Color:Gray& Yellow Handheld Wood moisture meter 100% brand new Measure in 4 tree species and other materials Data hold Temperature compensation technology for environment varying Maximum / minimummoisture reading review LargeLCD display Powered by 2xAAA 1.5V batteries (Not included) Automatic power off in 120seconds Compact and fine design with solid and light plastic material, Portable and easy operation The test pins are detachable One year warranty Moisture content Measuring range Wood type Resolution 0%~24% Wood type 1 0.10% 0%~30% Wood type 2 0%~37% Wood type 3 0%~41% Wood type 4 0%~6.8% Other material A 0%~6.6% Other material B 0%~6.0% Other material C 0%~12.2% Other material D Precision 2% Operation temperature 0~40C Operation humidity 20%~90%RH Automatic power off time About 10 minutes Length of probe 9.8mm Battery 2x1.5V AAA batteries (not included) Size 135.6*55*29.4mm Weight 107.7g (excluding battery) 1 x Moisture meter 1 x User's Manual Pictures Show: