Nicefeel Oral Irrigator 7 Tips Dental Calculus Remover Water Flosser Dental Teeth Whitening Cleaner Electric Waterpick Flossing 0ral irrigatorProtect oral HealthCompared with regular toothbrushes, the water flosser can clean the mouth deeply, take away 99. 99% of the food residue, and effectively prevent the occurrence of dental problems such as tooth decay and dental calculus. Our Water Teeth Cleaner with FDA certification. Adjustable 10 Water Pressure10 water pressure adjustment, low noise design, from 30 to 125 PSI pressure to meet a variety of oral needs. With 1250 1700 times minute