Portable Lightweight : Dog water bottle has a compact design and lanyard, you can take this water dispenser anywhere easily. This drinking cup can be attached to your backpack, pet crate, stroller or glovebox, you don't have to worry about the dogs going to be thirsty outdoor anymore. 2 in 1 Design: Dog travel water bottle can hold max 19ounces (550ml) of water and 100g food at the same time. It is designed not only to hold water, but also to carry food when you walking the dogs.It's a essential gadget for you when you want to take your pets out. Qucik and Convenient: One-hand operation, easy to feed water.When your pets are thirsty, you just need to push up the button to unlock it and press down by one hand to offer water for your dog drinking.If the dog can't finish the water you poured, press the button again to let the water flow back into the water bottle.Very convenient and no waste. Leak-proof Water Bottle:Portable dog water bottle come with the locking handle and the silicone O-ring seal make sure the dog water bottles will not leak and keep clean and tidy when you place it in your bag.