This K-45 corded drain cleaner gun operates at 115V/60Hz. It has a maximum operating speed of 600 RPM and a drain line inside diameter ranging from ¾ to 2½ inches. The machine has a 5/16 inch x 35 feet inner core cable, a replaceable drum, a manual chuck, a pistol grip handle, and a carrying case. It meets the CSA and UL standards.