Automatic Circulating Fountain with Adjustable Flow: Our silent USB-powered pump creates a continuous flow of fresh, oxygenated water, effectively attracting more birds by mimicking natural rainfall. The adjustable regulator lets you control the water current from a gentle trickle to a lively spray, catering to different birds' preferences. Spacious Basin with Safe, Non-Slip Perch: The large expansive design (13" L x 10" W) provide ample bathing room for multiple birds. The built-in mesh perch offers a secure and stable footing for birds to stand on and enter safely, preventing slips and accidents. Crystal Clear Acrylic & Easy to Clean: Crafted from high-quality, transparent acrylic, the basin is durable and blends discreetly into any garden decor. The smooth surface prevents dirt buildup, and the simple design allows for quick and easy rinsing, ensuring a healthy environment for your feathered visitors.