1. High efficiency, adopt vibrating feeds-sending, professional design for fish farming. 2. Outer covering is made of stainless steel which material is made under international standard. 3. Single roller distributor and adjustable double feeding outlet, can cover wide area, stable and uniform distributed feeding. 4. If equipped with timer, can automatic feeding by setting the fixed feeding time, save the labor cost. 5. Stable function, don't need worry for no reason damages. 6. Easy installation and maintenance. 7. Suitable for all kinds of fish culture. Capacity of a 20/40ft container: 48/96 units