1. Upgraded 240ML large-capacity water tank 2. 2000 times/min high frequency pulse 3. 4 cleaning modes to meet your different needs 4. 115 days long battery life, no need for frequent charging 5. Can clean the gum line and interdental space at the same time 6. The new umbrella pulse design provides 7 times the cleaning powe 7. Diffusion double layer water flow. The inner water column and the outer circular water mist clean the mouth. 8. Three kinds of customized nozzles to meet various user groups 9. Working voltage: 3.7V 10. Working power: 12W 11. Rated input: 5V=1A 12. Charging time: about 4 hours 13. Waterproof grade: IPX7 14. Product size: 210.9x74.3x50.8mm
