* Mr. Pen dog water bottle holds up to 19 ounces, providing a generous supply of water to keep your furry friend hydrated on the go. * Features a one-click water release system, allowing for easy water dispensing into the attached trough with a simple button press. * Designed with a leak-proof ring and a lock/open sliding mechanism, this bottle ensures a mess-free drinking experience and prevents accidental water spills. * Includes a hand rope for comfortable carrying during walks, hikes, or any outdoor activities with your pet. * The large trough serves as a convenient drinking cup for your pet, ensuring they can drink comfortably anywhere, anytime.