Features Specifications:RO water purifier with outside box  MODEL: RO-B4 Now you can enjoy pure ro water at home. This unique ro system gets water supply from your existing tap system and dispenses water on demand. R. O water purification system purifies drinking water at an optimal water pressure with adopting state-of-the-art reverse osmosis technology. It contains 5 stages of filtration, which have been scientifically proven to be capable of eliminating all contaminants, farm chemicals, heavy metals, bacteria, viruses and dissolved chemicals to produce drinking water of 99.99% purity. The bio-ceramic is notable for its ability to release far-infrared rays, which revitalises water molecules for better utilisation by our body. Unique features High performance and efficiency. Safe and practical Automatic with built in self-cleansing system. Original and american-made parts with patented mould design. Produces energised pure water SIZE :32.5*30*49CM RO PURE WATER SYSTEM 50GPD APPEARANCE COLOR IS OPTIONAL 5 STAGE FILTRATION: PP, UDF, CTO, RO MEMBRANE AND POST CARBON TDS DISPLAY FILTER CONTROL SYSTEM AUTO FLUSH (1 TIME PER 8 HOURS, 30 SECONDS PER 1 TIME) ADAPTOR WITH CE (AC110-220V) BOOST PUMP WITH CE CSM OR FCS RO MEMBRANE LUXURY GOOSE FAUCET OUTSIDE TANK: 3.2 GALLON CE CERTIFICATE STANDARD