Specifications: Voltage: 100-240V AC 50/60Hz Charging Time: 2-3h(adapter is not included) Battery lasts:10-15 days Water Pressure: 20-100PSI Water frequency: 1200/min Tips: 1. Please put the floss tip into your mouth before the machine starts. 2. Water tank is detachable but it takes a bit effort to remove it at first time. 3. please keep water tank empty after each cleaning. 4. Any issues about using, kindly make a Q&A question to let us know. Package: 1x Oral Irrigator 4x Different Nozzles 1x USB Charging Cable 1x User Manual

?Best Customer Service?Please feel free to contact us if you have any questions, we will give you 100% satisfactory solution within 24 hours. We provide 1 year free warranty, please rest assured to buy!. ?Waterproof Design?IPX7 waterproof design is adopted for both internal and external of the machine to provide dual protection, which prevents leakage and allows the water flosser to be used safely for shower in the bathroom. ?Lightweight & Portable Design for Traveling ? 4 jet tips for your different needs and for multiple family members. It is safer and more convenient to effectively maintain oral health. Ideal for travel or use at home, this portable oral irrigator can be used anywhere, suitable for home, office, business travel or on the go. ?3 Cleaning Modes & Powerful Battery? Cleaning modes include strong, normal, soft, pulse and child. Recommend choose child or soft mode for the first use. It also has 3 different water pressure settings ranging from 50 to 150PSI to meet your daily use, Easy plaque 99.99% removal. Water flosser picks with a powerful eco-friendly lithium battery, it takes 2 hours to fully charge and about 28 days of continuous use. Equipped with the USB cable, Keep the water tank empty while charging. ?Powerful Water Teeth Cleaner? Mocel introduces the latest Powerful Whitening Flosser. The Intensive Flosser has a pulse frequency of 2200-3000 beats per minute, bringing high-powered water delivery. This flossing system can remove of food residue that cannot be removed by traditional brushing and flossing, ensuring healthy teeth and gums.