【Product Specification】Complete RV Macerator Pump Kit, don't need to buy any accessories, connects to standard 3" RV waste outlet. Water Inlet: 3 inch, Water Outlet: 1 inch, Voltage: 12V DC , Flow Capacity: 12 GPM, Self-priming Suction: 3.2 feet, Lift: 10 feet, Current: 12A. | 【Self-Priming RV Macerator Pump】The RV macerator pump feature double 4 Spiral blades, which reduces particle size to 1/8 inch (3.17 mm) maximum, reduce clogging by 95%. | 【High Performance】This macerator pump is composed of an all-copper motor, which has the advantages of low power consumption, high performance, stable operation and low noise. A standard 150-liter sewage tank can be emptied within 5 minutes. | 【Convenient and Safty】Comes with 2 power cables, 7ft Cigarette lighter adapter cable and 11-2/5" Alligator clip adapter cable, which can be easily connected to the power supply. Built-in thermal overload protection. When the motor is overheated, it will automatically stop the pump and restart automatically when the temperature drops to a tolerable range. | 【Easy to Clean】Fresh water rinse and manual crushing function, Cleanly handles Waste water from holding tanks with a self priming, powerful macerator pump. This is a great solution for emptying holding tanks on recreational vehicles break camp.