Come and see our amazing products. It supports the battery. Clear LCD display with 5 buttons which can observe your pet's diet status. With a large LCD display, you can see the current time, meals programmed, meal size and meal served.when you are away, and then you can track and manage your pet's meal every day. Regular and quantitative of 1-3 meals per day by six steps: Set the time - The number of meals - Time & weight of breakfast - Time & weight of lunch - Time & weight of dinner - Complete. Pls confirm with us about the packing info, stock color and exact production time before placing your order.