High-speed seed counter: This automatic seed counter is designed for efficient counting of various grains. It features a microcomputer chip and a high-sensitivity counting sensor, delivering precise counting accuracy of 2/1000 for large/medium grains and 4/1000 for small grains. It counts according to a preset quantity and stops automatically when the target is reached, catering to professional needs. Seed size range: Designed for small/medium samples measuring 0.7-4 mm × 0.7-12 mm and large samples measuring 3-10 mm × 3-12 mm, ensuring accurate counting for different grain sizes. 7-speed adjustable: This counter includes 7 adjustable speed settings that enable a counting efficiency of ≥1000 grains every 3 minutes while keeping stable counting accuracy, thus saving time during batch counting. LCD display: The clear display with sensitive touch buttons supports direct reading, customizable counting, preset automatic stop, and continuous counting modes. It clearly shows the selected mode, counting time, and particle count for user-friendly operation. Wide application for crop seeds: Ideal for rapidly counting granular crops including rice, wheat, sorghum, corn, soybeans, and a variety of vegetable seeds, making it a valuable tool for agricultural research and production.