FC2660S Water Flosser Cordless Dental Oral Irrigator Professional Oral Irrigator for Whole Family 5 Tips For All Family Members And Different Needs. Portable & Long Battery Life Adopt latest technology lithium battery of more sufficient power. our rechargeable oral irrigator is able to be used last up to 30 days' continuous use after full charged in 4 hours. A Complete Dental Care Set 1 * Water Flosser 1 * Charging Cable (Without charger) 5 * Nozzle Tips 1 x Travel Carrying Case 1 * User Manual 4 TYPE OF NOZZLE TIPS Standard Tips For teeth daily cleaning Ultra-fine pulsed water flow Cleaning and massage Periodontal Tip For periodontitis. Deeply rinse into the interdental fissure and subgingival. Massage and promote gums blood circulation, relieve periodontitis, gingivitis, teeth shrinking Orthodontic Tip For the people wearing orthotics, dental braces, teeth socket. Removes hard-to-reach plaque around orthodontic brackets and wires Dental Plaque Tip For implants, dental bridge, tooth crowns. Has 4 thin tufts of bristles to access stubborn plaque around implants, crowns, bridges.