Rechargeable and portable, the Waterpik Cordless Pulse water flosser WF-20CD010 is a great choice for smaller bathrooms, travel, and use in the shower. It includes 2 Waterpik Classic tips for general use, a USB-C to USB-A charging cable (wall adapter not included), lithium ion battery with recharge indicator, and an easy-to-use ergonomic design. RECHARGEABLE WATER FLOSSER: Waterpik Cordless Pulse is a great choice for portable water flossing. It includes 2 Waterpik Classic Jet tips for everyday use, a rechargeable battery, and can be used in the shower. ERGONOMIC DESIGN: Non-slip hand grip is easy to hold, plus Waterpik Cordless Pulse features quiet flossing technology. DENTIST RECOMMENDED: 9 in 10 dental professionals recommend the Waterpik brand. Waterpik is clinically proven and the first water flosser brand to earn the American Dental Association (ADA) Seal of Acceptance. KEY FEATURES: 2 tips, 2 safe and effective settings (low/high), 6 oz removable reservoir (top-rack dishwasher safe) for up to 45 secs floss time, lithium-ion battery, recharge indicator, USB charger (wall adapter not included), waterproof for shower use EASY AND EFFECTIVE: Waterpik Cordless Pulse removes up to 99.9 percent of plaque bacteria from treated areas that cause gingivitis, cavities, and bad breath. Just fill the reservoir with warm water, place the tip in your mouth, and turn the unit on. Waterpik’s Colorado support team is available to help with any product questions or needs.