TECHNICAL FEATURES

• Sewing space of 167,5 mm
• Free arm
• Screen type: LED 2-digit numeral
• Horizontal full rotary hook with
  transparent bobbin cover
• Built-in needle threader
• 7 pieces rectractable feed dog
• Light: 1bulb
• Thread tension control: manual
• Pressure foot adjustment
• Extra-high presser foot position: manual
• Accessory storage: 1
• Stitch reference chart: on front cover
• Spool pin: Horizontal type
• Functions: Reverse, auto-lock (knot) and up/down needle position
• Direct stitch selection: 4 designs
• 
  
• TECHNICAL FEATURES - SEWING
• • Number of stitches: 30 (520S) 
  • One step buttonhole: 6 (520S) 
  • Maximum stitch width (mm): 7
  • Maximum stitch length (mm): 5
  • Variable needle positions: 15

  STANDARD ACCESSORIES
  

  • Standard foot A
  • Zipper foot E
  • Satin stitch foot F
  • Automatic buttonhole foot R
  • Overedge foot C (540S)
  • Overlock foot M (520S)
  • Bobbins
  • Seam ripper
  • Needle set
  • Spool holder large and small
  • Spool stand
  • Additional spool pin
  • Spool felt
  • Screwdriver
  • Accessory box
  • Foot controller
  • Soft cover (520S)
  • Hard cover (540S)