JACK A4C
AI lockstitch with digital foot lift and bartacking
Brand: JACK
A sewing machine with short thread trimming, automatic digital bartacking and presser-foot lifting, panel-adjustable stitch length, and the AMH1 AI fabric-matching system.
Features
- The AMH1 chip analyzes 200,000 fabric samples 10,000 times per second, adjusting the motor's piercing power in real time.
- The frictionless thread path reduces thread tension by up to 30%, preventing thread breakage.
- Digital stitch length with 0.1 mm precision, and presser foot lift up to 13 levels via the panel.