Ergo Systems Automatic Pet Feeder SMALL (Dogs and Cats under 15 lbs.) Automatic Pet Feeder is convenient and great for people with busy schedules, it will help reduce overall daily chores The Automatic Pet Feeder is a programmable pet feeder which can hold about 5 lbs of dry food Features a precision timing and dispensing with eletronic digital timer. Maximum feed size is (actual size) 3/8" diameter. Model 2000GS Small Pet Feeder holds about 5 lbs of dry food; can feed at 1 1/2 ozs per minute (minimum time setting is 1 second). Perfect for diabetic pets and cats and dogs under 15 lbs