Yaman Oral Irrigator Waterpik Waterflosser Cordless Select Classic White WF-10J010 Cordless Water Flosser Cordless New, Unused I kept it in storage after purchasing. Waterpik is an oral care device that effectively cares for interdental areas and periodontal pockets that are difficult to reach with a toothbrush alone. It combines the functions of dental floss and interdental brushes in one device, helping to eliminate missed spots and prevent periodontal disease. • 2-stage water pressure adjustment allows you to care for your teeth with the water pressure that suits you. • Rechargeable, can be used for about a week with a 4-hour charge. • Compact & lightweight design, convenient for travel and business trips. • 360-degree rotating tip allows you to smoothly care for upper and lower teeth without changing the way you hold it. • Waterproof (IPX-7) so you can use it safely in the bath. • Power: Rechargeable • Water tank capacity: 207ml • Continuous usage time: Approximately 45 seconds (per water refill) • Size: W6.4 × H29.2 × D8.9cm (with tip attached) • Weight: 336g