It features a 120 volt AC pump with safety certifications and listings by UL and CSA. It is recommended for Intex 24' Easy Set, Frame Set pools, Ellipse Oval pools, Rectangular Frame pools and similar sized pools from other manufacturers. Hosing is 1.5" ID, inside diameter. Hardware stores will carry plumbing adapters that will allow you to use this pump with pools that have hook-ups with a larger or smaller inside diameter. Installation is very easy - just hook-up the hoses and plug the pump into a 110 to 120 volt outlet. The pump is double insulated for safety and long life. Pump features an air release valve for air trapped inside the filter chamber. Pump has a sediment flush valve at the bottom of the filter chamber for easier maintenance.