... light weight,competitive price, automatic trimming, packing portable sewing bag closer Electrical source240V/220V/110V 50-60HZPower90WSewing speed 1250 needel/ ... )mm370x275x305Net weight5.5kg1) sing thread chain stitch,2) safe plastic handle,3) alloy aluminium die-casting shell4) auto thread ... seal motor,steel cam,6) easy operation7) seal paper,plastic,gunny bag8) this kind can be operated only by one ...