Idirectmart Large Automatic Electronic Programmable Portion Control Dog Cat Pet Feeder This product is OEM (original equipment manufacturer) and this allows us to sell at a lower price. Programmable portion sizes and feeding frequency Ant-jamming food-hopper, For all sizes Dogs or Cats Pet-proof lock and hopper-lid and bottom heavy base to prevent tipping. Record a personal message for you pet Programmable portion sizes and feeding frequency Ant-jamming food-hopper, For all sizes Dogs or Cats Pet-proof lock and hopper-lid and bottom heavy base to prevent tipping. Record a personal message for you pet