THE X CARTEL REASON TO BUY: One Hand Operation. This 350ml or 550ml bottle is easy to operate with one hand, one button to unlock, press the water button to effluent, you can choose the amount of water. If the amount of water is too much or your pet can't finish, just press the button again to let the water flow back into the bottle. It is easy to feed your dog water when you are walking out or traveling.
Volume: 350ml or 550ml