Feature Highlights: 1. Safe & Odor-Free Material: Made from 304 stainless steel and high-density ABS plastic, this water dispenser pump is free from harmful substances and ensures no strange smell—perfect for safe drinking water. 2. High Compatibility: Designed to fit most standard 2–5 gallon water bottles with a 2.16-inch (5.5cm) neck. It works without prying the lid, making it versatile and easy to set up. 3. Long-Lasting USB Rechargeable Battery: Equipped with a built-in 1200mAh battery. Once fully charged, it can last 30–40 days or dispense about 4–6 bottles of 5-gallon water—no daily charging needed. 4. Easy to Use: Simply attach the pump to the bottle mouth. With just one switch, it’s hassle-free to operate, even for kids and seniors. 5. Compact & Portable Design: Space-saving size (2.9×5.1 inches) with a flexible hose for convenient placement in homes, offices, or small kitchens. Product Details: This automatic water dispenser pump offers a simple, efficient way to access water from standard 2–5 gallon bottles. Made with food-safe 304 stainless steel and durable ABS plastic, it ensures clean, odor-free water every time. The pump fits securely on bottles with a 2.16-inch neck—no tools or lid removal required. Powered by a rechargeable battery that lasts weeks on a single charge, it’s both eco-friendly and convenient. Operation is straightforward: fasten the pump, press the button to dispense, and press again to stop. Ideal for daily use at home or in the office. Specifications: - Operating Voltage: DC 3.7V - Power Rating: 3.8W - Charging Time: 3–4 hours - Charging Port: Micro-USB - Compatible Bottle Sizes: 2, 3, 4, 5 gallons - Product Size: 2.9×5.1 inches (7.5×13cm) - Hose Length: 21.7 inches - Inlet Pipe Length: 4.7 inches - Color: Black + White - Material: ABS + Stainless Steel Package Includes: 1 × Water Pump 1 × Inlet Pipe 1 × Outlet Pipe 1 × Micro-USB Charging Cable Note: Slight color variations may occur due to lighting or screen settings. Measurements allow a tolerance of +/- 1–3cm. Batteries are included and pre-tested for performance.