Initio Water Flosser dental adopts advanced technology and excellent design, effectively remove 99.9% of dental plaque, solve a variety of oral problems. 3 adjustable water pressures-normal, soft and pulse allow you to choose the best mode for your teeth. Use in the shower as this unit is waterproof up to IPX7 standard. USB charging design and travel bag is convenient for trips. Please note that the charging adapter is not included. This water flosser also can be your choice for Christmas, New Year and Valentine's Day gifts.