Alkaline ion water purifier to improve water quality, with a replacement cartridge indicator. - Replace Cartridge Indicator: Replace Cartridge indicator with a scale from 0 to 100. - Service Center Information: Includes multiple service center contacts for various regions. - Internal Circuit Board: Visible internal circuit board with components and LED indicators. - Water Level Indicator: Water level indicator with a graphic representation. Purchased for 117,850 yen. The items included are all shown in the photos. Feel free to make an offer, including discounts! Hand-delivery discounts are also welcome! Thank you for looking!!