Subvert The Tradition And Redefine The New Way Of Washing Hands!
Every Upgrade Is For A Better User Experience!
1. The first generation: ordinary automatic soap dispenser
Disadvantages: Need to use matching hand sanitizer, can not replace other cleaning liquids, can not meet the different needs of customers.
2. Second generation: automatic soap dispenser with changeable liquid
Disadvantages: No gear adjustment, single foam output, unable to meet the needs of different groups of people
3. The third generation: three-speed adjustable + changeable liquid automatic soap dispenser
Advantages: different cleaning liquids can be replaced, and the bubble volume can be adjusted in three levels, which can meet the needs of different people