GM630 Digital Wood Moisture Meter LCD Backlit Portable Wood Moisture Tester 8 Gears Switchable with 9V 6F22 Battery for Most Kinds of Wood Material This instrument is an induction humidometer which can measure moisture content by placing it on the wood surface without damaging the material. Users can select from 8 different gears based on wood density. The measurement range is suitable for most types of wood. Features: Portable wood moisture meter quickly measures a variety of wood moisture contents from 0.5% to 79.5%, providing easy and accurate results. 8 switchable gears allow adjustment according to wood density, making it applicable to most common wood types. Suitable for wood, building materials, carton, paper, and similar materials. Digital LCD screen with backlight ensures clear visibility; includes data hold function for convenient reading. Powered by a 9V 6F22 battery with automatic shutdown to save power, offering energy efficiency and extended usage. Compact and lightweight design allows for easy portability and use anytime, anywhere. Specifications: Moisture Measurement Range: 0.5%~79.5% Temperature Measurement Range: 0℃~50℃ / 32℉~122℉ Measurement Error – Moisture Value: ±1.5% Temperature Value: ±2℃ / ±3.6℉ Wood Density Range: 0.27g/cm³~1.05g/cm³ Detection Depth: 0mm~50mm Power Supply: 9V Heavy duty battery Material: ABS Item Size: 12.5 * 6.1 * 3.1 cm / 4.92 * 2.4 * 1.22 inch Item Weight: 107g / 3.77oz Package Size: 17.7 * 12.5 * 5.5 cm / 6.97 * 4.92 * 2.16 inch Package Weight: 238g / 8.39oz Package List: 1 x Wood Moisture Tester 1 x Battery 1 x User Manual (English)