Type1 Features:High sensitivity probe:designed with 2 high precision 303 stainle steel probes, which can penetrate the test surface and have fast and accurate characteristics. HD backlight display:support backlight display, easy to read the measurement value in both daytime and nighttime dark environment, work more efficiently. Temperature compensation function:with automatic temperature compensation function, which can reduce the error caused by too high or too low temperature on the measurement value when measuring. Four gears can be selected:select the gears according to the tree species to make the measurement more accurate, Type 1:2%~40%; Type 2:2%~50%; Type 3:2%~60%; Type 4:2%~70%. Probe protection cover:made of natural rubber, not easy to fall off and easy to operate. With hold function:The hold button freezes the reading and keeps the data. Wide range of applications:can be used for building materials, wood, water damage of walls, caper\floor, etc. This is a must-have device to make your work easier. Portable:this tester is light weight and easy to carry. Specifications:Color:black Material:abs Resolution:0.1% Power supply:3 x AAA batteries(Not included) Product size:13 * 4.5 * 2.7cm Package size:13.7 * 5.2 * 3.8cm Package weight:75g Note:Product does not include batteries, please purchase separately. Package List:1 * Wood Moisture Meter 1 * Manual Type2 This portable meter can measure humidity with reliable results. 4 modes to switch accroding to the wood. Handheld design allows you to do the measurement at ease. Features:4 modes to switch accroding to the wood, which makes measure more accurate. Large LCD screen and hold button easy to get the results. Energy saving, auto power off in 15 minutes without any operation, low battery indication. Simple use with just one touch operation. Lightweight and compact meter allows you to do the measurement at ease. Note:1. Cover the pins with protective cap when not in use, keep away from child and be careful when measuring. 2. Store the instrument in a stable, dust-free environment out of sunlight when not in use. Specifications:Material:ABS Color:Grey Measurement Principle:electrical resistance Range:0%~99.9%RH Accuracy:0.5%RH Resolution:0.1% Pin Length:10mm Power Supply:1 * 9V battery (NOT INCLUDED) Auto Power Off:15 minutes Item Size:6.5 * 3.1 * 14.5cm / 2.56 * 1.22 * 5.71in Item Weight:96.7g / 3.4oz Package Size:15.0 * 8.0 * 3.8cm / 5.91 * 3.15 * 1.50in Package Weight:122g / 4.3oz Package List:1 * Moisture Meter 1 * User Manual (English) Type3 This Moisture Meter is a profeional moisture tester for measuring the moisture level in wood (firewood, beech, larch, pine, etc) and building material (cement, concrete, plaster, brick, etc). The measurement provides the basis for whether it needs to continue to dry or not, to better safeguard the quality for woodworking, building construction and agriculture industry. Features:Quick Measurement - Fast measure the moisture content of many kinds of materials with max and min value reading. Wide & Precise Range - Moisture 0%80% RH, Resolution:0.10%, Accuracy:2%. Stable Performance And Quick Response - Reliable for contractors and homeowners to test moisture content in sub-flooring woodworking, building material, drywall, garden plants and carpets. 8 Kinds of Material Type Selection - Pre the "M" button to select the appropriate material type(1, 2, 3, 4, A, B, C, D). More Practical With Versatile Function - Auto power off in 10minutes without any operation, large LCD display, easy to read. The Probe Is Well Protected - By a plastic cover, not easy to be damaged. Product is protected with a soft protective cover. Different modes for different material type:A:Karstenite (0%11.0%) B:Cement Mortar (0%8.6%) C:Lime Mortar (0%9.9%) D:Brick (0%16.5%) Type 1:Rhodesia Teakwood, Ormosia, Brazilian Walnut (0%80%) Type 2:Walnut, Clones Wood, White Poplar, Teakwood (0%80%) Type 3:Fir, Douglas, Lauan, WhiteAsh, White Fir, Maple, Ash Wood, Cork Wood, Sandalwood, Elm, Koombar, Hemlock, Borneol Wood, Oak (0%80%) Type 4:Maon Pine, Chile Pine, Spurce, Larch, Apitong, Birch, Bawood (0%80%) Specifications:Color:Black Material:ABS Plastic Display:LCD Display LCD Size:30 * 35mm Range:Wood 0%80% RH, According to different material type to select different mode as following:Type1:0%80%, Type2:0%80%, Type3:0%80%, Type4:0%80% Resolution:0.10% Accuracy:2% Can Measuring other Material:A-Karstenite, B-Cement mortar, C-Lime Mortar, D-Brick. A-Karstenite Measuring Range:0%11.0% B-Cement Mortar Measuring Range:0%8.6% C-Lime Mortar Measuring Range:0%9.9% D-Brick Measuring Range:0%16.5% Probe Length:9.8mm Measurement Principle:Electrical Resistance Electrode Pins:Integrated Automatic Power off Time:About 10minutes Other Function:8 Kinds of Material Type Select Function Power Supply:3 * 1.5V AAA Battery (Not Included) Operating Environment:Temperature:040, relative humidity:20%90% Storage Environment:Temperature:-4070, relative humidi