【Professional cleaning function, your portable oral care expert】This product has unique pulse technology, 1600-1800 times per minute, 40-130PSI rated water pressure can easily solve daily interdental cleaning, and can also Deep and professional cleaning and care for your interdental, tongue, periodontal and gums. Effectively cleans 99.99% of interdental food residues and oral bacteria 【3 different cleaning modes for different cleaning problems】This product has 3 different cleaning modes, standard mode 110PSI for daily cleaning, pulse mode 30-90PSI for sensitive teeth, surfing mode 90-110PSI point-to-point precise and efficient flushing 【5 rotatable replacement nozzles with different functions】This product is equipped with 5 nozzles with different functions, 1 standard nozzle for daily use, 1 powerful nozzle for stubborn residues, 1 implant for orthodontic users Or orthodontic treatment, 1 nozzle for periodontal pocket cleaning and 1 nozzle for tongue cleaning, each nozzle can be changed by rotating 【Larger water tank capacity and larger lithium battery capacity】The 2000mAh large lithium battery capacity can meet the needs of long-term business trips or vacations, and 4-5 hours of charging time can reach 50 days of super battery life. When used at home, the large 300ml water tank capacity can avoid the problem of frequent refilling. The water tank is made of high-density, high-elasticity and high-transparency PC material, which is sturdy and durable, and the texture is clearly visible 【More detailed design is only to provide users with a better sense of experience】 The overall product shape design is more convenient for users to grasp habits, low noise mode operation and IPX7 waterproof functions are for users to be more Immerse yourself in the use of the product without being disturbed by other things outside