Screw gate operator features: 1. Widely used in water conservancy, hydropower, municipal construction, aquaculture, and farmland water conservancy projects for controlling waterways. 2. Equipped with dual-direction overload shutdown function for opening and closing gates. 3. Features opening height display and upper/lower limit function. 4. Offers manual and electric operation with interlocking capabilities. 5. Comes with a special wrench and anti-theft water function.