1.New innovative straight tip is more shorter (30 mm) which maked water spray in oral cavity more flexible and 360-degree shoot directlyAdvanced pressure control system operated on three models include the water pressure from 10-80 PSI

2.Big water tank capacity about 130ml for one time using

3.The noise is maller and quieter than previous models

1. Ergonomic handle with stylish and delicate appearrance

2.Clinically proven to be more effective than traditional dental floss and sonicare air floss for reducing plaque, gingivitis, and gum disease,and it's perfect for anyone with braces or implants, and those with crowns, bridges, and veneers