STRONG WATER FILTRATION EFFECTS: Unlike other dog water bottles, dog water dispenser is designed with filter which is extracted from coconut fiber. It greatly adsorbs impurities and removes residual chlorine to provide your dogs more cleaner and fresher water SAFE AND LIGHTWEIGHT: The compact pet travel water bottle for dogs is made of good grade material, it is BPA Free, it has no smell; the parts are detachable and easy to clean; only 0.37 lbs. / 170g. Come with a sling rope, convenient to carry on ONE-HAND ONE-BUTTON OPERATION: Very easy to use this water bottle dispenser for your dogs outdoors. Turn left the water key and keep pressing it to fill water by one hand and water will flow into the water cup smoothly; Turn it to right to lock the water bottle and prevents leakage NO WATER WASTE: Unlike other water cups, our dog water bottle can filter unused water backing into the container by pressing the water key. No water will waste. That provides clean water for your pet efficiently NO WATER LEAKAGE:dog water bowl bottle has a built-in sealed silicone gasket and a leak-proof switch key to ensure that there is no water leakage out when travelling. You can just put this pet water bottle in your bag and don't need to worry about getting your backpack wet PRACTICAL CAPACITY: 14oz / 400ml volume can give safe, fresh, and healthy water for your puppies at any time during, especially during walking, camping, hiking, and traveling. Your pet can enjoy pure water at any time and anywhere with our dog water bottle