Features: Accurately measure moisture content in 14 grains types including corn, wheat, and rice with ±0.5% accuracy using double small sensors and voice guided operation for error without agricultural testing. Features LCD back light sights in dark environment, auto power off after 15 minutes, and shock resistant ABS casing designs for durability during field measurements with grains moisture meter. Essential for farmers, agricultural consultants, and grains storage operators requiring fast moisture analysis during harvests, storage preparation, or quality control inspections. Performs rapid on site measurements in fields, granaries, or processing facilities to prevent crop spoilage, with easy carry 400g design and protective probes cover for hard environment. Customize alarm thresholds and track 14 crop varieties through memory preserved setting, power by batteries for reliable grains moisture testing anywhere without data loss. Specifications: Material: plastic Height: about 43cm/16.93inch Power supply: 4xAA battery Package Includes: 1xWater volumes Detectors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.