ExpENPULY Water Dental Flosser for Teeth, 5 Portable Modes and IPX7 Waterproof (Black) @ Amazon

5 Cleaning Modes & one-button Boost function: Intense, Normal, Medium, Sensitive, Pulse. It provides 1,400 high pressure water pulses per minute to remove 99.99% of deep food debris, effectively massage the gums and promote blood circulation.It is best to choose the sensitive mode for beginners. In normal, medium and sensitive modes, the water pressure will be stronger if the mode button is pressed and held continuously.

Travel Companion: The water flosser is designed with a 2000mAh battery, which provides a long battery life of about 30-40 days when used twice a day, and a full charge can last up to 4 hours.Comes with a USB charging, you can charge it through a charging adapter, power bank or laptop.

Detachable Water Tank &360° Rotatable Nozzle. ENPULY cordless water flosser 200ml water tank can satisfy one oral cleaning. Equipped with 5 nozzles with interchangeable nozzle fittings that rotate 360° during use, which facilitates cleaning between crevices that are difficult to clean with a regular toothbrush.

IPX7 Waterproof &5 Nozzles: IPX7 waterproof protection design allows you to use in the shower. The water picks for teeth cleaning offer 2*Stard Nozzle, 1*Orthodontic Nozzle, 1*Periodontal Nozzle and 1*Tongue Nozzle. Each family member can have their own nozzle for hygienic reasons. Nozzles are easy to change, just press a button on the top and they slide in/out