Dog Mate D3000 Automatic Dry Food Pet Feeder Minimum feed of 2 teaspoons (10g) upward Max 6.5 lb capacity food hopper Easy to use programmable LCD control All food parts dishwasher safe Operates with 4 C cell batteries 6-9 months continuous use Minimum feed of 2 teaspoons (10g) upward Max 6.5 lb capacity food hopper Easy to use programmable led control All food parts dishwasher safe Operates with 4 c cell batteries 6-9 months continuous use