K30 is a safe, effective and fun-to-use water flosser designed for children aged 6-12 years old. Its goal is to prevent dental diseases such as caries during the tooth transition period, and help kids develop an awareness of oral hygiene from an early age. K30 attaches equal importance to safety and cleaning efficiency, which are achieved by an intelligent sensor and a soft, patented and rotatable tip. Its eye-catching screen and control area make it easier for kids to use. The cartoonish decorations make the product attractive to children of all ages.