Easy to use: Unfold the reservoir bowl, simply press the button to run the water into the bowl. Keep the bottle in your hand during use. When the animal has finished drinking , press the button again toflow the water back into the bottle, thus avoiding the loss and waste of the precious liquid. Large capacity: Large water volume (1/2 liter!) compared to the usual offers, and large bowl more efficient. And since you don't lose water with this container system, you provide for the needs and care of your companion along the way. Practical: space is reduced when the spout is folded (Diameter 9 cm, height 19 cm). Save space in your luggage or bag while carrying a large volume of water! Perfect Christmas gift! Hygiene: Easy to clean, disinfect, rinse, wash, hygienic. The antibacterial carbon filter helps keep the water pure. Veterinary food grade for outdoor safety. Safety: Water supply system protected when the bottle is folded up in your bag or on your belt. Internal anti-leak seal. Leave peacefully for your walk, or your activity, even in the event of a fall.