ITEM NAME:XH-M203 full automatic water level controller pump switch module AC/DC 12V rel%o Specifications: Model: XH-M203 Working voltage: AC/DC12V Output capacity: 10A Output type: relay output Control type: full automatic Size: 6x3.8cm/2.36x1.50inch Installation: M3 screw hole Applications: When the water level is higher than the upper line, it will stop to add water automatically, no need for manual management, full automatic. Easy installation, and simple to operate. Widely used in water conservancy project, water tower, water bucket, water tank, water pond, etc Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement..Easy installation, and simple to operate. Widely used in water conservancy project, water tower, water bucket, water tank, water pond, etc. Output capacity: 10A. Due to the difference between different monitors, the picture may not reflect the actual color of the item.