Usage Tips:Specifications: Product Name: JGL-188 Grain Moisture Meter Sensor Type: Dual Probe Voice-over: Supported Memory Function: Supported Measuring Range: 5-49.9 Moisture Measurement Resolution: 0.1% Deviation Adjustment: +/-5% Applicable Temperature: -25-50 Power Supply: 4 x 1.5V AA Battery (Not Included) Probe Length: 220mm Feature: 1. Measuring Range: Moisture Content 5-49.9 2. LCD Backlight: You can control and see clearly in dark environment. 3. Auto Power Off: Power off after 15 minutes without any action required. 4. Dual sensors, high accuracy and stable performance. 5. You can press the Variety button to select a grain variety. 6. Includes functions of low battery, data storage, deviation adjustment and alarm setting. 7. A moisture meter can quickly measure the moisture content in grains. 8. The probe is well protected by a plastic cover and is not easily damaged. 9. Memory function settings: when the dough is removed, the settings will not be lost. 10. Measure 14 species: rice, wheat, corn, barley, rice, sorghum, livestock feed, rapeseed, melon seeds, sesame, soy flour, soybeans, peanuts, seed cotton. Package includes: Moisture tester * 1 Instruction manual * 1 Cloth bag * 1