[SPECIAL DESIGNED FOR KIDS] This is a portable water flosser that is truly designed for children. The appearance adopts cute cartoon elements and is loved by kids. In addition, the professional appearance structure and anti-mistouch design not only ensure that children can hold and use it safely, but also help children to better develop a good habit of regularly cleaning their teeth. [2 PRESSURE MODES FOR DEEP CLEANING] Study shows traditional brushing and flossing won't solve all oral problems in children. This water dental flosser comes with 2 pressure modes ranging from 10-70 PSI, which can meet various oral needs. With 360 rotatable nozzle, it can effectively help kids clean hard-to-reach area and remove up to 99.99% of food debris and plaque. [PORTABLE DESIGN & TIPS STORAGE BOX INCLUDED] This kids oral irrigator adopts a retractable water tank design, which greatly reduces the volume of the product and facilitates travel. Whats more, considering that children may use multiple nozzles alternately, this product is specially equipped with a storage box for dry and hygienic storage of spare nozzles. [LARGE CAPACITY BATTERY & IPX7 WATERPROOF] The water flosser is equipped with a powerful battery and fast charging function, it only takes 2 hours to fully charge and work continuously for 30 days. Comes with USB cable, suitable for various charging devices such as power bank, laptop, etc. Moreover, this water picks for teeth cleaning adopts multi-layer waterproof design, which can be used in the bathroom shower. The removable water tank allows for better cleaning.