Overview DEEP CLEANING of TEETH & NASAL CARE: The cordless water flossers for teeth effectively removes 99% of massaging gums, food debris and bacterial (include around braces, implants and bridgework). Water flossers can clean the nostrils and improve symptoms such as nasal congestion and nasal dryness. 4 modes setting: Normal--Standard mode, Soft--Gentle mode(suggest for beginners use), Pulse--Massage mode, Sinus--Nasal Care,5 Jet Tips(include 1 nose cleaning tip),meet all your care need. 360° Rotating Long Head:The rechargeable water flosser with a telescopic tube and 360 degree rotation water flosser nozzles, ensure you a comfortable position to floss and cleans harmful bacteria and debris between teeth and below the gumline deeply , which traditional brushing, air flossing, and string flossing can’t reach. Portable and Advanced Design-The water flosser is battery operated, just 4 hours full charged through USB cable, it can last up to 20-30 days continuous using( 3 times/day, 2 min/time). Telescopic tube design makes it foldable and space-saving. ABS detachable water tank with air hole, protect the water flosser against bacteria and moisture. Comes with a delicate and waterproof pouch, your dental cleaner, plaque remover all the time. Easy-to-Clean Water Reservoir: Water flosser cordless with full opening water tank design which lets you scrub inside to prevent bacterial accumulation Description Specifications Item Type:Oral Irrigator Power Source:Rechargeable Battery Type:Electric Oral Irrigator Commodity Quality Certification:CE Voltage:100-240V 50/60Hz Power:6W Battery:2000mAh Li-ion Charging Time:4~6 hours Water Tank Capacity:150ML Water Pressure (PSI):30-100psi Using t=Time:20 days(3 times one day, full charge) Modes:Normal,Soft,Pulse,Sinus