The HIKARI HW78V-01×356/UTM is an industrial, computerized cylinder-bed interlock (flatlock) sewing machine designed for high-efficiency professional garment production.

Key Technical Specifications
Based on the HIKARI HW78V official technical data, here are the core features of this specific model:
Machine Type: 3-needle, 5-thread cylinder bed interlock machine.
Needle Gauge (356): 5.6 mm needle distance.
Maximum Speed: Up to 5,000 stitches per minute (S.P.M.).
Stitch Length: 4.5 mm.
Presser Foot Lift: Up to 7 mm, controlled digitally for easier fabric feeding.
Differential Ratio: 0.9–1.3.
Needle System: UYX128GAS. 

Advanced Features (UTM Configuration)
The UTM suffix indicates a highly automated configuration:
Automatic Thread Trimming: Features an innovative system for fast and quiet thread cutting.
Intelligent Tension Control: Equipped with computerized thread tension technology to ensure smooth stitching even on very thin fabrics.
Cylinder Bed Design: The 280mm cylinder bed is ideal for sewing tubular items like sleeves, cuffs, and necklines.
Digital Foot Lifter: A digital control system for the presser foot that eliminates the need for manual levers.
Optional Upgrades: Can be equipped with a rear puller (rule) to assist with fabric feeding and IoT functionality for real-time production monitoring.