Jack Machines Model Wise Comparison Chart

Jack Lockstitch Machine Comparison Chart

FeatureJack F4Jack A2Jack A2SJack A3Jack A4Jack A5-WJack A5Jack A6FJack A4EJack A5E
Auto Thread Trimming
USB Port
Speaker
Sealed Oil Pan/Tank
Oil Alarm 
Coaxial Driving Shaft
Oil Window
Needle Feed 
Auto Bobbin Winding
Stepper Motor for Stitch Regulation
Pattern Sewing
Auto Presser Foot Lifter
Stitch Count

Jack Overlock Machine Comparison Chart

FEATURESE3E4SC3C4C5
ELECTRIC
CS
PNEUMATIC
POWER SAVER MOTOR
DIRECT DRIVE
ENCLOSED NEEDLE BAR (PREVENT OIL LEAKAGE)
LIGHT AND HEAVY MANUAL ADJUSTABLE DIAL
AUTOMATIC TRIMMING
AUTOMATIC PRESSER FOOT LIFT
AUTOMATIC THICKNESS DETECTION
AUTOMATIC START-STOP SENSOR (COMPUTERISED)
SPEED UPTO 7000 SPM
VOICE GUIDE
THREAD TRIM 4TH SENSOR (SHORT THREAD REMAINING)
CLOTH SUCTION DEVICE