WOpet Slow Feed Dog Bowl Anti-gulping Food Feeder Stopping Bloat from Eating too Fast Automatic Pet Feeder Food Dispenser great for portion control and establishing eating routines.conveniently feeds your pet whether you are at home or away! Dispense from 1-39 Portions Per Meal,Set Up to 4 Daily Distribution Alarms; Simply Pick Your Portion Size & Unit Dispenses Dry Meals. It can feeds your pet according to the time and quantity you preset. It can last to 4 days. Automatic Pet Feeder can be programmed to open 4 different times. Built in Voice Recorder and Speaker,Record Personal Meal Call Up to 10 Seconds; Runs on 3 D Batteries or DC Power Cable to Outlet. Customizable Feeder Great for Dogs & Cats of Various Sizes,provide a interesting and better quality of living for your pet with WOpet!