This water purifier is recommended for outdoor enthusiasts and those with a strong awareness of disaster preparedness. Purchased new in July of last year for approximately 50,000 yen, it's a beautiful item used only once for testing, and all accessories are included. Operation has been checked before listing, and it has been confirmed to work without any problems. You can secure drinking water from various water sources such as ponds, rivers, bath water, and rainwater. It has a built-in battery, so it can be carried and used outdoors. Equipped with a powerful "hybrid filter" and an "RO (reverse osmosis) membrane filter," it boasts a high removal rate of over 99.999%. It's useful as a disaster preparedness item and for securing drinking water during outdoor activities and camping. It was only test-run once and has been carefully stored. ITEHIL water filter equipped with an RO system, featuring two filters and an automatic priming pump function. - Brand: ITEHIL - Filter Type: RO Filter - Number of Filters: 2 - System: RO System - Function: Automatic Priming Pump - Filtering Method: Multiple Filtering It will be shipped in the original box from when the product was purchased.