Panasonic EW-DJ55-W Electric Dental Flosser Jet Washer Ultrasonic Water Flow 

From the official website

Product Specifications

Tank capacity: approx. 200 mL

Ultrasonic water flow nozzle: about 1 minute

Point polishing nozzle: about 55 sec.

Tongue polishing nozzle: about 40 seconds (when water pressure level is set to "5")

Usage time: Can be used for approx. 10 minutes with a full charge of approx. 1 hour

Dimensions 31 (H) x 7.5 (W) x 8.5 cm (D) (including tongue polishing nozzle)

Weight Approx. 276g (including tongue polishing nozzle)

Overseas use Can be used

Charging time Approx. 1 hour

Power consumption Approx. 10W (when charging)

Only when ultrasonic water flow nozzle is used.

The product has passed IPX7 class (no ingress of water that would cause harmful effects even if immersed in water at a depth of 1 meter for 30 minutes) inspection.

It is not an ultrasonic water flow.

For use overseas, please purchase a separate plug adapter for your country or region.

Ultrasonic water flow is water flow in which ultrasonic waves are generated by the shock waves generated when air bubbles burst.