PROFESSIONAL & FRIENDLY AFTER-SALES SERVICE:YUNERFEEL provides a 30-day no-reason money-back guarantee and 12 months of after-sales technical support and friendly customer service. YUNERFEEL guarantees that the products sold are manufactured under strict quality standards to provide our customers with the best experience. This is the best gift for friends and relatives. ELEGANT & UNIQUE DESIGN:This water flosser teeth cleaner with 2 nozzles, a carrying pouch, a cable charger, and a user manual. Stylish shape, small and lightweight, more scientific storage structure, ideal for travel, office, hotel, business, hiking, and camping, you can carry it anytime, anywhere. 3 CLEANING MODES WITH MEMORY FUNCTION:Gentle, Pulse and Strong modes to meet various oral care needs; the cordless portable water flosser 360°rotatable nozzle allows you to easily clean areas that are difficult to reach; Stop Running Automatically After Two Minutes of Work. PORTABLE & WATERPROOF :YUNERFEEL cordless dental water flosser adopts a retractable water tank and integrated water storage nozzle design, travel water flosser mini,which is very convenient to carry;the tooth water flosser ?built-in rechargeable lithium ion battery, IPX8 waterproof, can be used in the shower. DEEP CLEAN & EFFECTIVE: This mini water flosser can offer high-pressure water pulse 1600 times/min & 40-140PSI strong water pressure, effectively removes up to 99% of plaque that traditional brushing and flossing can't reach and improve gum health; Perfect for braces, implants, and other dental work.