Easy to use. Simply unscrew the bottle, fill it with water, and tighten it. Extra water or snacks storage space at the bottom. When your pet needs a drink, just press the button on the bottle and the water will be distributed to the tray.?The total capacity of this bottle is 550 ml. If you're out for a short walk or a long day hiking in the mountains, this size fits perfectly in any bag or tote. With the help of a lanyard, you can also attach it to a belt buckle for easy access.?The bottle comes with a cord so it can be attached to your backpack or belt when you're out and about. Or, if in a car, place it next to your pet by attaching it to a pet crate. It's important to keep pets hydrated when they're out.

Size: 550 ml
Color: as shown