1 HP Automatic Submersible Water Pump, 4000GPH Sump Pump Submersible Utility Pump with 3/4 Garden Hose Check Valve Adapter, High Flow Water Removal for Pool Automatic On/Off: QIOMALA automatic sump pump comes with an automatic switch. The sump pump will auto turn on when the water reaches a depth of 2-1/8 inches. When the water down to 2/5 inch, it will turn off after running for 20 seconds Powerful Sump Pump: Boost your drainage capabilities with QIOMALA automatic sump pump, featuring a 1 HP power motor. 4000 GPH of water flow and Max. 30 feet of vertical height. More power and efficiency with a 10 ft power cable Safety Ensure: The automatic sump pump is designed with an improved seal structure that offers extended lifespan. It has built-in thermal protection. When the motor temp is 105? /221? , the pump will automatically shut off and run again after cooling Wide Applications: Designed to handle a wide range of water removal tasks. It includs 1-1/4 inch NPT, 3/4 inch GHT and 1/4 inch GHT adapters interface options. It is perfect for clearing swimming pool, basements and ponds Customer First: Experience the ultimate water pumping and the excellent customer service with QIOMALA. Our customer service team commits to resolving any queries or issues within a 24-hour.