?POWERFUL SUMP PUMP?This powerful sump pump could tackles any draining job at a fraction of the time. This pump easily passes solids up to 1" in diameter. GREAT for flooded area, swimming pools, cellars or garden pond. ?UNIQUE 3 IN 1 FUNCTION AND AUTO FLOAT SWITCH? Our unique 3 in 1 design, it can be used in both Clean and Dirty water, and the third function allows draining to 1mm in depth(thickness of a coin). Start/stop automatically. When water level is below 4.7 inch, it will automatically disconnect the power; when water level rises above 4.7 inch, the pump will start again. Cut off immediately when pump fails to pump water to prevent the coil from getting burned. ?HIGH-QUALITY MATERIALS?Thermoplastic composite material is highly rugged. Designed and manufactured in line with the valid safety requirements. Thermoplastic body resists corrosion as there are not exposed metal parts. Lower noise and energy-efficient. Oil free motor requires no maintenance. ?SAFE AND DURABLE? Full corrosion-resistant and reinforced thermoplastic construction with thermal overload protection for continuous duty use in draining application. The large and open intake impeller is easy to clean out when the clogging of the pump base occurs by debris. Suitable for home and garden. ?100% CUSTOMER SATISFYING GUARENTEE?If for any reason, you are not Satisfied - Please let us know why and we will fix it and we'll give you a replacement or full refund. please give us an opportunity to make it right for you.