Just pour in your tap water! This product uses a uniquely developed cartridge to purify and maintain cleanliness. Enjoy delicious water at home, comfortably, anytime. Simply pour tap water into the upper water tank (3.3L)! You can use cold and hot water as much as you like, without worrying about the amount used. Also, the tank is removable, making daily water changes and cleaning easy. Purified with a dedicated cartridge, it eliminates chlorine odor, allowing you to enjoy delicious water every day. You can use it with confidence, from drinking water to cooking. One unused cartridge is included. This is a used item, so simple cleaning has been done, but there may be areas that are not thoroughly cleaned. Please understand the characteristics of used items before purchasing. Those who are sensitive to such things should refrain from purchasing. Cold/Hot Water Temperature Cold Water: 5-10°C (ECO Cold Water: approx. 10-15°C) Hot Water: 80-85°C (ECO Hot Water: approx. 70-75°C) Size Width: 250mm Depth: 295mm Height: 470mm (Height with lid open: 670mm) Weight 8.3kg Tank Capacity Cold Water = 0.8L / Hot Water = 0.9L Power Consumption Cold Water = 100W / Hot Water = 200W