Feature: A perfect valve to replace the traditional float ballcock No electricity, Simple installation, Durable, Saving water resources. Automatic control, low level self-complementary water, water full automatic stop Can be installed in a variety of water tanks, ice machines, humidifiers, incubators, livestock equipment and other places to use. Specification:Color: WhiteMaterial: PlasticType: G1/2Suitable medium: WaterWorking pressure range: 0.2-10 kgTotal Size: 71 x 49 x 78mm / 2.8" x 1.9" x 3.1"(L*W*H) Package includes:1 x Water Level Control Valve