Feature: Microcomputer technology (CPU) makes the measurement more accurate. It has an automatic temperature compensation function. The data is clear, not parallax. Grains tested: wheat, rice, rice, corn. Automatic read lock and icon for automatic display of low voltage prompt. Speciation: Humidity test range: 2% ~ 30%. Resolution: 0.5%. Temperature measurement range: -10 ~ 60 °C. Maximum error: ± 2 °C. Resolution: 1 °C. Operating temperature: -10 to 40 °C. Operating humidity: 0 ~ 70% Rh. Power: 1 x 9 V battery (not including the battery). Size: 14 x 7 x 3.4 cm / 5.51 x 2.76 x 1.34 inches (approx.) Probe length: 41.5 x 3.5 x 4.5 cm / 16.34 x 1.38 x 1.77 inches (approx.) Box contents: 1 x digital grain moisture meter Features Microcomputer technology (CPU) makes the measurement more accurate. Grain moisture meter with automatic temperature compensation. The data is clear, not parallax. Grains tested: wheat, rice, rice, corn. Automatic read lock and icon for automatic display of low voltage prompt.