BENETECH GM650A Grain Moisture Meter, Battery Not Included

1. 14-grain varieties to choose from 2. Grain moisture testing 3. Grain moisture standard setting 4. Moisture limit-setting and voice prompt 5. Deviation adjustment 6. 4 types of voice reminders 7. Dual rod sensors (metal probes) 8. LCD backlight display 9. Low battery alert 10. Automatic shutdown function 11. 4 x AA battery(Not Included)