WHAT'S IN BOX- 1*Oral lrrigator, 1*USB Charging Cord, 4*Replaceable Jet Tips, 1*PU Storage Bag, 1*User Manua. WARM PROMPT- Recommend choose child mode for the first use. PROCEDURE of USE- 1. Press the on-off key for 1s to turn on thewater dental flosser; 2.Switch modes(Strong/Normal/Soft/Pulse/Child) use the M button; 3. Press the on-off key again to start the water spraying. 4 PCS 360°ROTATABLE WATER JET TIP- This dental water flosser is equipped with 4 nozzles which can be used with your family. 360° rotatable nozzle design allows you to easily clean the interior side that are difficult to reach. SUGGESTION: Recommend replace tips every 3 months for hygiene consideration. TRAVEL DESIGN- The power dental flossers with a water resistant PU storage pouch, whether you're heading out for a weekend getaway or a longer trip, this electric flossers for adults is the perfect companion to ensure you maintain your dental hygiene on the go. POWERFUL BATTERIES- Our braces cleaner is equipped with a powerful 2000mha battery, providing long-lasting power for 30-35 day uses on a single charge. With this large battery, you can floss with confidence, knowing that you won't run out of power mid-use. 5 PROFESSIONAL MODELS- The electric flosser owns 5 cleaning modes: Strong, Normal, Soft, Pulse, and Child. Strong mode for deep cleaning, Normal for daily use, Soft for sensitive teeth, Pulse for gum stimulation, and Child for first time user. And with regular use, you can expect improved oral hygiene and better overall dental health. STREAMLINED BODY & ONE-PIECE CONSTRUCTION- Streamlined design brings you the most comfortable hand feeling, back non-slip texture prevents slippage. The one-piece construction effectively prevents water leaking which completes teeth cleaning with better experience than the water-tank-detachable electric flossers for adults. NEW PULSE TECHNOLOGY- MySmile cordless water flosser equipped with a strong pump and use the new patented pulse technology, which fulfill 2200-3000 per minute pulse frequency and 50-150 PSI water pressure, to remove 99.9% of plaque; improving 50% more effective than other brands for cleaning food debris & particles. Bring you a fresher and healthier mouth, Sparking your smile.