1.Adopt fast, medium and slow three-speed feed mode, fast speed, high precision, wide weighing range;2.High-precision control instrument, automatic error correction, automatic alarm for out-of-tolerance, and protection function for power failure parameters;3.One-click parameter recovery function, if parameters are disturbed due to on-site human factors, they can be quickly restored to backup parameters;4.With strong anti-vibration, anti-interference filtering function, automatically adapt to the environment to ensure accurate and stable weighing;5.RS232 / 485 interface is reserved, which can be upgraded and connected to the production management system at any time;6.Total package weight and number of bags will accumulate;7.With chain control function for weighing, unloading and clamping;8.With automatic and manual adjustment conversion function;9.Pneumatic components are adpoted 100% German Festo, with high reliability and long service life;10.Conveyor adopts customized sewing head, the first optical fiber sensing technology, automatic sewing and automatic thread cutting, the length of the thread head is controllable, and manual sewing can be achieved.