Automatic Supply Device: Natural gravity supply system, you can save electricity and more secure. Keep providing fresh water and plenty of food. Our gravity pet auto feeder with a 5cm food outlet and a 75 sloping ramp, food can be replenished smoothly, refuse to jam food! Safe and Environmental Material: BPA-Free. Our Feeder and waterer made of food-grade plastic material, 100% recyclable,durable clear bottles and bases, non-toxic no strange smell. Each component can be disassembled and washed, and can withstand high temperature disinfection of 100, keep your pet away from the dangers of inferior plastics Big Capacity Feeder and Waterer: 1*Feeder, 1*Water dispenser. Large capacity 35oz2, can hold about 2.5 pounds of food and about 1L water, can last about 3-4 days for small pets, 2-3 days for big pets, you can rest assured to go on vacation, work, party, do not have to worry about pets will be thirsty Double-sided Hanging Design: The rotating buckle design allows the feeder to be mounted on the cage, with a soft rubber pad on top, which absorbs firmly and provides safe drinking water and eating food Easy to Clean: Self-feeding dog feeder has a side cutout handle for easy lifting, and the food and water bottle can be removed from the base and rinsed directly with water. Weekly cleaning is recommended. The waterer with spring valve design prevents large amounts of water leakage after tipping over, non-skid rubber feet for secure placement