2 LAYER-WATER&FOOD DESIGNThe mutifunctional water bottle for dogs comes with two parts with food container, can hold 8.7oz water and 6.8oz food.Perfect for your pet's need for water and food with bowl. LEAK-PROOF The sealed silicone gasket inside the bottle and lock key design helps to ensure that there is no water leakage.No worry to get everywhere wet or waste water any more, no worry about getting your travel pack wet. ONE-HAND OPERATIONSingle hand Push the water key to the middle Low flow speed)or bottom High flow speed to fill water, push to the top to stop. Water that cant be drunk out can be turned back into the cup.Very easy to use for feeding your pet PORTABLE Compact design with sling hanging on the bottles for dogs is best for your puppy or cat when walking, hiking, travelling or playing. You can put the bottle into backpack or hang on hand with sling rope. How to use? 1 Keep the dog water bottle horizontal, slide lock key down to unlock, and water flows out, down again, water flows out faster. 2 Too much water? Keep the bottle vertical to let water flow back. Slide lock key up to the top, and no water leak out. 3 The wide trough allows you to put food and snacks in the sink so you don't have to put food in your hands to feed your pets