With 6L capacity of food hopper, the overall product is simple and fashionable, easy to match your decor. Controlled by the DOGNESS App, feeding can be scheduled with precise frequency and amount. Colorful indicator light effects allow the pet caregivers to customize the setting infinitely and uniquely. Insufficient food warning function reminds pet caregivers to replenish food in time. Equipped with two portion wheel sizes, suitable for dogs and cats of all breeds and ages. The dual protection of USB power supply and built-in battery power supply ensures that feeding plan is carried out uninterruptedly. (Battery exclude.)