This product is a cordless water flosser (portable water flosser) for oral hygiene. Key Features: It has a water tank and often comes with multiple cleaning tips (jets). Functions: It works to remove food debris, plaque, and germs from areas that are difficult to reach with a traditional toothbrush. Technical Specifications: It usually features 3 different pressure modes (soft, strong, pulse) and is rechargeable via USB. Price: Available at approximate prices ranging from $13.36 USD. Note: Please consult your dentist before starting to use new oral cleaning devices.