【Fine Screw Compatibility】The Digital Screw Counting Machine features a hopper with an adjustable track accommodating screws from 1mm to 5mm in diameters, including machine screws, self-tapping screws, round heads, flat heads, and washer screws, effectively meeting diverse counting needs. 【Screw Counter】This Automatic Screw Counting Machine ensures precise digital counting, accurately tracking each dispensed screw up to a maximum of 9999, facilitating efficient production management. 【Digital Display Function】Equipped with digital counting and alert features, this Screw Counting Machine operates in auto, manual, and normal modes, providing reliable screw dispensing records. 【All-Metal Thickened Silo】The thickened metal silo allows for easy pouring of screws; the drum rotates upon startup, ensuring stable and continuous feeding by adjusting the brush position for proper alignment. 【Wide Application】Ideal for self-tapping, ferrous metal, flat heads, and washer screws, this machine is perfect for electronic assembly in toys, communication devices, home appliances, and automotive parts.