This wood tester is professional to measure the level of various woods. The measurement helps to determine whether the tested wood needs to continue to dry or not so that you can better safeguard the wood quality. Features: Dual display humidity and with accurate measuring the is -20～+70℃; Measure the and humidity in various environment. Three type: Wood paper wall. Quality Material: Made of high-quality ABS material much more durable and -weight. High-definition LCD Screen: Large clear display with backlight. Sharp & High-sensitive Probes: Easily penetrate into woods or objects containing to measure content accurately. Protection : probes protection accidental injury to people. Measurement: ℃/℉ unit switchable convenient to use. Various Wood Measurement: Press button WOOD to select the appropriate material type(1-4 selectable). Automatic Power-off: Auto power off after 5 minutes without operation. With stable performance and quick response reliable for contractors woodworkers and homeowners to measure the containing water of most wood bamboo paper etc. Specifications: Item name: meter Material: ABS Color: Black Wood : 4-75% Paper : 4-90% Wall : 0.2-24% Resolution: 0.1% Accuracy: ±0.5% Electrode length: 1cm Auto power off: After approx.5 minutes Operating : 0℃～40℃(32℉～104℉) Measuring : -20℃～70℃ Voltage: 3V Current: 35MA Power: 0.1W Battery: 2*AAA(not including) Product weight: 109g Product size: 6.4*3.1*14.4cm Note: *There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. Package information: Package weight: 141g Package size: 8.5*4*15.5cm Package list: 1* meter 1*Manual