1. Labor saving device in mop pole, makes dehydration more easily 2.Durable stainless steel basket 3.Wider water proof, avoid water spill out 4.Water outlet in the bottom of bucket,makes drain water more convenient 5.Smart lock design, avoid mop pole sliding. 6.Strong detergency Microfiber mop head. 7.Wide usage, can clean tile,wood,glass,car and so on 8.Thicker plastic bucket make it more durable 9.Detergent bottle design improve cleaning performance