Model Needle Stitch width Stitch length (mm) Height of presser foot (mm) Sewing speed S.p.m Needle gauge (mm) Volume (mm) N.W./N.G. (kg) MAX-842-3 DP×5 11-22# 4 4 7-13 3500 1/8" 5/32" 7/32" 3/8" 1/2" 1/4" 5/16" 670*350*635 40.5/50 MAX-842-5 DP×5 11-22# 4 5 7-13 3500 670*350*635 40.5/50 MAX-872-3 DP×5 11-22# 4 4 7-13 3000 670*350*635 40.5/50 MAX-872-5 DP×5 11-22# 4 5 7-13 3000 670*350*635 40.5/50