THE PRODUCT HAVE PASSED CE AUTHENTIFICATION;MODEL: G70 / E70-1 / E70-2NOZZLE SIZE(mm):1.6/1.8CUP SIZE (ml):1000FLUID(WATER)DELIVERY:180-260(ml/min)AIR PRESSURE:50psi,3.5kg/cm²AIR INLET:Various couplers / Various Air Inlet