Hard connection buckle with auto-return function(safer, stable, convenient), One person operation, quick connection within 1 seconds, Max loading current is 20A.
Curved Stitching Function
High precision turntable positioning with concise appearance,available angles: -5，-10，0，﹢5，﹢10. It supports right-left curved stitching, bidirectional positioning with 2 seconds, quick locking down Without frequent adjustment.
LCD window monitoring function
LCD monitoring screen to easily detect the exact temperature, voltage, working time, etc.