Features: This for valve is the replacement of the traditional float ballcock, which can be applied to various systems of high water tanks, pools, water towers of the industry and civil construction, etc. Automatic control, low self-complementary water, water full automatic stop. Beautiful appearance, small size, practical, simple installation. Without electricity, easy to use, long life, low failure rate, saving water resources. Excellent silver contacts, high mechanical strength, heat and corrosion resistance. Specifications: Material:PP Size : Approx.10.35x5.55x4.75cm/4.07x2.18x1.87inch Rated voltage: 250V (380V) Working temperature: -10~80 Rated current: 15A (3A) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 x Water Level Control for Valve