Portable Oral Irrigators Dental Water Flosser Water Jet Floss Tooth Pick 4 Mouth Washing Machine 3 Modes for Teeth Whitening   Notice -1- Press and hold the power button for 2-5 seconds to switch between strong, weak and pulse modes. -2- There are several types of packing box, but the product is the same.   Features -1- The dental water flosser can efficiently reduce food residue, germs and dirt, helping people improve oral condition maintain oral health, ideal for people who have dental implant, or wear braces or retainer; -2- The oral irrigator is 3 modes available including soft, strong and pulse mode. By using it 2-3 times a day, you can prevent tooth decay/gingival atrophy/bleeding gums/dental calculus, etc. -3- The water jet toothpick is IPX7 full body waterproof and designed with a 220ml capacity water tank, which has a good lifespan and is convenient for daily use without a second fill needed; -4- Smart power-off protection: the device will auto shut down in 2 minutes without operation.   Specifications -1- Material: food-grade ABS -2- Color: White / Pink / Green -3- Size: 28.1 x 6 x 6 cm -4- Rated Voltage: 3.7 V -5- Rated Power: 3.5 W -6- Battery Capacity: 1200 mA -7- Waterproof Level: IPX7 -8- Smart power-off: support   Package include 1 x Dental water jet 4 x Cleaner Heads 1 x User Manual 1 x Charging Cable   Warm prompt Due to upgraded packaging, both new and old packaging will be sent randomly.They are the same high quality.Thanks for your understanding.