Features: Brand new and high quality With its detachable water tank and IPX7 waterproof rating, this water flosser ensures easy cleaning and maintains water quality. Perfect for individuals with dental irregularities, or those seeking comprehensive hygienes, this water flosser caters to a wide range of users. Whether at home, in office, or even at the dentist's clinic, this water flosser provides a convenient and effective way to maintain breath and a healthy mouth. The tooth washer is equipped with 4-stage water pressure adjustment, which can choose different water pressures according to conditions to meet the needs of different users. Equipped with timing function, you can set the use time to avoid the damage to teeth and gums caused by excessive cleaning. Two standard nozzles meet the daily cleaning needs. Specifications: Material:ABS Color:Black/White Water Tank Capacity: 300ML Working mode: 4Gear Waterproof grade: IPX7 Voltage: USB5V Water Pressure Range:30-120psi Pulse Frequency: 1400-1800time/min Size:Approx.8.5x22cm/3.34x8.66inches Package Includes: 1x Water Flosser note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.