Features : 1) displacement: 5-100cc/r 2) number of cylinders: 5-7 3) diameter of cylinder: 36.1mm 4) stroke: 30.6mm 5) max. Speed: 7, 500r/min 6) refrigerant: r-134a 7) lubricant oil: pag/5gs 8) number of grooves: 4pv 9) voltage: 12v / 24v Place of origin: china
