About this item EASY TO USE You just need to raise the upper cup and turn the button to open it, then press the lower cup, the water flows slowly into the upper cup, after the pet finishes drinking, if there is still water in the cup, press it slowly to retract it, or shake it lightly to make the water flow back water in the dog water dispenser, it's also simple to use. 520ML LARGE CAPACITYThis dog water dispenser designed with a volume of 18 oz / 520 ml and can offer safe, fresh and healthy water for your dog or cat at any time. Perfect for traveling, hiking, camping, picnicking, trekking and other outdoor activities. DESIGNED FOR OUTDOORS The appearance of this water dispenser for pets is simple and beautiful. It is easy to carry and very easy to use. The portable design allows it to be put in a bag without charging. Suitable for all pets to drink water, especially suitable for pets going out and traveling to drink water. FOOD GRADE MATERIALThis water bottle of dog travel is made of high quality food grade silicone material which is anti-drop, anti-vibration, dirt and bite resistant, and also eco-friendly and easy to clean. Provide your dog with fresh, clean water to help prevent health problems.