Portable Storable Tooth Flosser Smart Teeth Cleaning Instrument Household Teeth Cleaner With 4pcs Nozzles 1. Material: ABS 2. Rated voltage: DC3.7V 3. Rated power: 3.5W 4. Battery capacity: 1200mAh 5. Charging time: 2-3h 6. Continuity time: 20-30 days 7. Pulse frequency: 1800 timesminute 8. Working water pressure: 60-120PS 9. Water tank volume: 230ML 10. Product weight: about 311.4 g 11. Product size: about 14.5 x 6 x 6 cm 12. Packing list: host x 1, nozzle x 4, charging cable x 1, manual x 1 Functional features: 1. 3 modes ( gentle, pulse and powerful modes) and 4 spray nozzles to meet your multiple family members and different oral care needs, 60PS-120PS water pressure, suitable for sensitive teeth, children and elderly use 2. Dental oral irrigator with IPX7 waterproof design, safe to use in the bathroom shower, 230ml removable full-open water tank makes it easy to fill up and clean the internal limescale more thoroughly 3. Professional and effective teeth cleaner with upgraded water flosser pulse technology, up to 1,800 high-pressure water pulses per minute, effectively removes 99.9% of food residue between teeth and promotes healthy gums 4. The nozzle can be rotated 360 degrees to meet your needs from standard cleaning to gum massage, suitable for home, office, business or travel use 5. 1200mAh high-capacity battery, long-lasting, fast-charging, can be used continuously for 20-30 days, portable USB charging cable for all kinds of charging devices, more convenient charging 6. Compact and portable, foldable and portable design, folded size similar to a smartphone, easy to put into bags and suitcases, suitable for travel, office and home use