Thank you for viewing. This was a gift. I opened it once to check the contents, but it is unused. The nozzle UV sterilization case is unopened. Oral Irrigator Cordless [YA-MAN Official] "Jet Floss Compact YOI-100W" White | Water Oral Floss Oral Care Dental Care Rechargeable Waterproof OK in the bath Removes plaque - Brand: YAMAN - Model Name: Jet Floss Compact - Size: W94 x D57 x H125 (mm) - Weight: Approximately 200g - Power Supply: 5V/1A - Voltage: 54V - Charging Method: USB charging - Sterilization Rate: 99.99% With this portable steam floss, you can easily take care of your teeth. Thank you for viewing.