The machines i-Dos system the worlds first makes adding the right amount of detergent easier than ever before. The first integrated automated detergent dispenser, which holds enough detergent for up to 20 loads, determines exactly the required amount of detergent, based on the fabric type, load size, water hardness and soil level efficiently and with to-the-millimeter precision for perfect wash results, up to 7,062 liters of water saved per year and extremely efficient detergent usage. An LCD, program selector in high-quality solid metal and the silver porthole underscore the high quality of this premium series.