The Waterpik Pulse is a rechargeable, cordless water flosser with a 45-second reservoir. It's ideal for small bathrooms or travel. Water-resistant, it can be used in the shower. Equipped with a Precision Classic tip for effectively removing plaque and a Tongue Scraper tip that targets bad breath bacteria, it incorporates PRECISIONPULSE technology, which eliminates up to 99.9% of plaque-causing bacteria.