2in 1 Dual Pins Digital Wood Moisture Meter Humidity Tester Timber Damp Detector Condition: Item Type: Wood Moisture Meter Material: ABS Color: As shown in the picture Size: Approx. 14.3x6x2.9cm / 5.6x2.4x1.1in Weight: Approx.141g/5oz Wood Range: 4-75% Paper Range: 4-90% Wall Range: 0.2-24% Resolution: 0.1% Accuracy: ±0.5% Electrode Length: 10mm (0.4in) Electrode Needle: Integrated Automatic Shutdown: After the button is not operated for 5 minutes Power Supply: 2 x AAA batteries(Not included) Working Temperature: 0-40℃ (30-104℉) Measuring Temperature Range: -20-70℃ Wood Type Comparison Table: A: Teak, walnut, white red bean tree, rubber tree, cork, mahogany, persimmon, alder, toon, wild jujube, dalbergia odorifera, wenge, agarwood B: clone, poplar, beech, cedar, sassafras, catalpa, camphor, nanmu, maple, poplar, Populus euphratica C: Lauan, Fraxinus mandshurica, Elm, Fir, Maple, Sandalwood, Oak, Cherry, Hemlock, Cypress, Mongolian oak, Fraxinus mandshurica D: Basswood, Larch, Birch, Red pine, Pinus sylvestris, Pinus armandi, Masson pine