The new NA-148 VG3 proposes an Eco Speed mode: if you want to save some energy and water you can choose the Eco Mode, if you want to wash very fast you can choose the Speed mode . The new Panasonic NA-168VG3 has a lot of useful programmes like Delicates, Shirts, Sportswear, Skin-care, Outdoor, Quick 50, etc. which will make the washing easier for you. The new Sazanami drum cares for a gentle efficient wash.