Operan electric water flosser features advanced high - performance pulse tech, penetrating deep into tooth gaps to remove 99.99% of food debris and plaque. It effectively addresses bad breath, orthodontic care, etc., ensuring lasting oral health and fresh breath. Its 200ML detachable reservoir eliminates frequent refills the open - tank and removable design eases cleaning, while IPX7 waterproofing ensures safe bath/shower use, boosting convenience and durability. Powered by a strong motor and 1,200mAh battery, it delivers 2 - hour charge and 30 - day runtime via Type - C (cable included, adapter optional). Four modes (strong, standard, pulse, soft) – soft recommended for first use – with latest pulse tech ensuring 60dB low - noise operation. Four replaceable nozzles (standard, periodontal, orthodontic, tongue - cleaning) suit diverse oral needs easy to install and 360° rotatable, they enable personalized care for the whole family, delivering pro - level cleaning effortlessly.