OOTDTINvoltage: 12V DCCatterial: electrical componentsColor: see picturesFeatures:The product is based on the actual needs of plants and pumping family and well developed. The product pool relies on detection (water tower) to control the level of high current water relays to achieve control. With small, simple wiring, low power consumption, high capacity switching. Strong anti-interference function and high stability. It opens automatically when you can stable the pool (water tower) pumping water pump. The pump automatically stops pumping to full. This product can be used in water tank, garage, basement flooded rains, where automatic drainage. Etc. This product does not need to buy another probe, with the use of house wiring can replace the probeNote: The probe is the so-called shell mesh and plastic buckle for the wire in the shell of the house can be directly wire detecting wire about 1 seven centimeters, which makes it naked for direct induction. Note: This product without cable (probe) The product is an automation equipment manufacturer as a supplementary product of your best choice. Size: see pictureNo retail packageQuantity: 1PcNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!