High Quality MaterialsThe float switch switch is made of high quality plastic, it is non-toxic, environmentally friendly and durable. Bold Copper WireThe water level regulator Water uses thickened copper wire with good conductivity and long service life. Insulation Protection BlanketA thickened heat and cold resistant protective blanket made of high quality materials high quality, good insulation effect and strong aging resistance can effectively protect the core. ScopeWidely used in household swimming pools and factories with swimming pools, barrels, tanks, tanks, etc. Internal StructureChoose a large capacity micro switch. at a voltage of 220 volts, the voltage can reach 10 amps. Quantity delivered: 1 piece (see main image for details).