["Description:\n and \nFeature:\nMade of fireproof ABS material, durable, firm and has a long service life.\nIt can automatically turn on or off the power supply of all electric devices according to the water level the users set.\nFast induction, high sensitivity, quick control the water level in for time.\nWell protect the water pump, extend the for lifetime, let it work efficiently.\nAuto water replenishment and drainage, easy to install according to the manual.\nIndicator light design, red light for the power, green light for output.\nTwo patterns optional: with switch or without switch, easy to operate and use.\nSuitable for sewage disposal, home water pump, pump, water tower, pool, production equipment, etc.\n\nSpecifications:\nItem Type: Automatic Water Level Controller \nMaterial: ABS\nSize: 92x66x49mm/3.6x2.5x1.9in\nColor: for Grey\nOptional Type: A, B, C, D\nControl Distance: less than 50 meters\nRated Current: 30A\nRated Voltage: 220V\nQuantity: 1 PC\n\nNote:\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:(Optional)\nType A: 1 x Automatic Water Level Controller \nType B: 1 x Automatic Water Level Controller \n 3 x 2m Sensor \nType C: 1 x Automatic Water Level Controller with switch\nType D: 1 x Automatic Water Level Controller with switch\n 3 x 2m Sensor"] Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.