Model: model 4/16 2/24 2/32 2/40 1/48 1/64 heads 4 2 2 2 1 1 Number of spindle 16 24 32 40 48 64 Max rpm horn gear 360 320 300 300 300 280 Motor power 0.75 1.1 Input voltage 380V Machine size (M) 1.2*1.3*1.45 1.4*1.1*1.45 1.5*1.15%1.45 1.7*1.2*1.5 1.3*1.3*1.55 Bobbin size(D*H) MM Ø48*140