Unique Design Patented: Our 2-in-1 unique dog travel water bowl with pull-out design meets the needs of your dog's daily water drink. It's easy to use, just pull out the water bowl at the bottom of the large dog water bottle, and then press the button on the handle, water will flow into the water bowl, and your dogs drink it, push it back after drinking. The 2-in-1 design makes it very portable and easy to use. Super Large Capacity: The 77oz super large capacity design dog water bottle bowl is suitable for large, medium, and small dogs when they go out for camping, long-distance car trips, road trips, and dog park play. Because dogs need more water to stay fit and healthy when they are exercising a lot. Expert Advice: Dogs should consume one ounce per pound of body weight every day to ensure that they are hydrated. This number then doubles when it's especially hot or after rigorous exercise. Maybe you can try our super large capacity portable water bowl for dog, it's ideal for large dogs or families with multiple dogs. And there are capacity marks on the outside of our water bottles, so you can clearly see how much water your pet has drunk.