• Easy one-handed operation: press the button to fill with water and release it to stop the flow. • Portable, foldable, and lightweight design, perfect for traveling and walking with your pet. • 350 ml capacity, ideal for keeping your dog or cat hydrated during outdoor activities. • Double leak-proof system with key lock and rubber ring to prevent spills. • Made with high-quality, safe, and durable materials, easy to disassemble and clean.