1. Modular detachable structure design allows quick replacement of screws and sleeves;
2. Uses high-precision hybrid stepping motors for accurate measurement with wide output range;
3. Direct motor drive without gearbox, long lifespan and maintenance-free;
4. Microcomputer controller for simple operation;
5. Recipe storage function for quick machine startup;
6. Chrome-plated screw for durability;
7. The metering part can be completely removed from the base without material leakage, with side observation window for easy material viewing.