Mesin Jahit Karung PORTABLE BAG CLOSER - China SINGLE THREAD CHAIN STITCH High speed revolution. 1, 700 - 1, 900r.p.m. Safety plastic handle for insulation. Oil pump lubrication system. Oil lines direct lubricant to main moving elements Revolution( r.p.m.) : 1, 700+ 200 Stitch length( mm) : 8.5( 3 per inch) fixed Needle : DN x 1 - # 25 Weight( kg) : 6( 13 lbs) with thread Drive motor : 95W 50/ 60Hz, 1-ph. 12V, 24V, 110V, 220V or 240V ( please specify one when ordering.)