I used it once as a test, but I haven't used it since and have been storing it. It has a function to record the owner's voice. The smell of the food remains a little because dog food was put in it once. Easy-to-operate pet feeder with automatic feeding function. - Brand: DoggyMan - Model Name: Automatic Pet Feeder - Features: Automatic feeding function - Operation: Easy operation - Feeding amount adjustment: Adjustable - Compatible pets: Dogs and cats Thank you for looking.