01 Upgrade of KMC100 ACM100m(Old) ACM 100m(New) Tank pressure control system None A set of Tank pressure control system include in a gauge on the panel. Relief protection None Keep the tank pressure in a certain range, when the pressure reached the set pressure, the valve will relief to protect machine. One-button automatic None One-button automatic, recovery , vacuum, charge, drain oil and inject oil can be combined and selected arbitrarily. Wheel Two Omni-directional wheels Four Omni-directional wheels, adopt longer service life wheels. Back case of machine One body of back and side cover Separate back cover from side cover, Easier maintenance and replace spare parts Printer None Optional Filter group None Optional (Set two filters at the end of hose recovery gas and recharger will be more purity) Upgrade of ACM100m https://www.kingmore.top/