The item is a practical LCD display wood moisture meter, which is powered by battery, and can be used to check the humidity of the firewood timber etc. Made of ABS material and with high accuracy design and easy to use, it is really a wonderful LCD digital hygrometer for choice. Features - Color: As Shown - Material: Plastic - Size: 12.50X5.00X2.50cm/4.91X1.97X0.98in - Made of material, durable and safe long time sue. - Easy-to-read LCD display for viewing,this moisture tester has an ergonomic size to fit in one hand. - Records the minimum or maximum reading, and hold the data when it is necessary. - Lightweight and portable, east to carry and use. It has a long service life. - for locating moisture in carpets, sub-flooring woodworking, building construction and agriculture industries. essential water damage tool. Specification - Principle: Electrical resistance - Wood Range: 4~75% - Paper Range: 4~90% - Wall Range: 0.2~24% - Resolution: 0.1% - Accuracy: ±0.5% - length: (0.4") - pin: Integrated - : After approx.5 minutes - Power Supply: 2*AAA batteries(not included) - Meter housing: ABS plastic - Operating Temperature: 0 to 40 degree centigrade (32 to 104 fahrenheit scale) - Wood Species Group Table: , Walnut, Afrormosia, , Imbuia, Kokrodua, Niove Bidinkala, Cork B Keruing, White Poplar, Beech, Cedar, C Lauan, Ash, Elm, Fir, Maple, Padauk, Oak, Cherry D Basswood, Larch, Pine, Birch - Paper Mode: Cardboard, Carton, Paper Package list: 1 x moisture meter