Feature: 1. When the food roll is rolling, the dog smells the food, and while it is rolling, the food escapes. 2. Simple design of feed inlet and convenient operation. 3. Press the button holder, you can adjust freely, adapt & oacute; & agrave; all types of dogs. 4. The barrel can be adjusted depending on the size of the food. 5. The bottom anti-slip mat design can protect the house floor well. Specification: Element Type: Slow Animal Feeder Material: ABS Size (length x width x height): approx. 31x25x22.5cm Weight: approx. 873g Features: Press button holder, which can be adjusted; freely, adapted & agrave; all kinds of dogs