The Uija Portable 5-Stage RO Countertop Water Filter is a convenient and efficient water purification solution for your kitchen. With a built-in battery, this moonlight white filter can provide clean and safe drinking water at a maximum flow rate of 0.39 L per minute. The 5-stage reverse osmosis filtration method ensures that your water is thoroughly purified, while the compact dimensions of 13 x 4.7 x 15 inches make it easy to install on your countertop. The 18.5 gallons per charge capacity allows for long-lasting use, making it a practical choice for your home or on the go.