(B)Electronic controls(/B)(BR)Easy to use up-front electronic controls with status light indicator(BR)(BR)(B)Grain capacity(/B)(BR)30,000(BR)(BR)(B)Days to empty indicator(/B)(BR)Makes sure you never have to guess when to refill the salt tank(BR)(BR)(B)Water usage(/B)(BR)Uses up to 20% less water (based on internal analysis verses GE water softeners manufactured prior to 2009)(BR)(BR)(B)Plumbing connections(/B)(BR)Plumbing connection up to 1 inch(BR)(BR)