Product introduction竊�Digital, test grain moisture. It uses two metal sticks insert grain directly the moisture. Easy to operate, test quickly, digital read, take easy. Specification: 1.Test range: 2.Accurate: 0.5-0.7% Rough rice: 10-20% Rice: 10-20% Wheat: 10-20% Rape: 5-20% Corn: 10-20% 3.Time: 5seconds 4.Test depth: 30cm 5.Work Temperature: 0-40°C Work Humidity: 0-40°C 6Power Resource 9V