The ITEFDTUTNE 600 GPD Reverse Osmosis System is an 8 stage tankless water filter system designed to purify water using the reverse osmosis method. It includes a water-tap and accessories, making it a convenient and efficient option for water purification in the kitchen. The system is made of durable Acrylonitrile Butadiene Styrene material and has a capacity of 25.35 gallons per day, with a maximum supported water TDS level of 500 ppm. With a compact size of 21.3×21.0x9.0 inches and a weight of 25.2 pounds, this reverse osmosis system is a reliable and effective solution for clean and safe drinking water.