1. [Four in one multi-function] The new version of dog water bottle has four useful functions: portable water dispenser, pet food container, urinal shovel and garbage collection bag, all of which can be combined into one. In addition, the top lanyard design makes it easy to carry. It will be easier and more convenient to travel with them. 2. [Leak proof and water backflow design] This portable dog water bottle has a backflow design. There is a button at the bottom to release and lock water to ensure its leak proof and safety. There is no need to make any place wet or produce waste water. In addition, the O-shaped drinking water tank design makes it more convenient for pets to drink water. Each part can be disassembled and cleaned directly with water. 3. [Healthy materials] This bottle of dog drinking fountain is made of healthy and environment-friendly food-grade materials, which are PC+ABS, to ensure the safety of your pet when using the bottle. 4. [Portable and convenient] The water bottle for walking dogs is 27cm high and 9.41cm wide. It can be easily carried in any backpack or handheld device with a sling. Suitable for daily use, hiking, outdoor walking and travel. 5. [Outdoor necessities] If you want to go out for a walk, hiking, camping or traveling with pets, portable water bottles are a convenient and essential item. Suitable for small dogs, medium and large dogs, cats and other pets.