Click the picture to see new type detail Product details: 5 clean modes: Soft 40PSl -Suitable for beginners andsensitive teeth Gentle 80PSl -Suitable for people withbraces and children Normal 100PSl -Daily cleaning Strong 120PSl -Deep cleans Pulse 40-120 PSI -High frequency pulse Battery: 1800mAh with protection function Charging time: 4-6 hours Water tank capacity: 300ML Waterproof level: IPX7 Accessories : 2+3 nozzle, 1.2m charging cable, color box ,manual 1-[EASY & EFFECTIVE]: The Waterpik Water Flosser is the easy and most effective way to floss , is up to 50 percent more effective than dental floss for improving gum health; 2-[ADVANCED CORDLESS DESIGN]: Enjoy the convenience of cordless water flossing and a waterproof design for use in the shower. custom clean, plus ultra-quiet operation 3-[5 clean modes & IPX7 Waterproof Design] :The water flosser has Soft-Gentle-Normal -Strong -Pulse modes for choosing with Low-noise Design, which can meet various oral care needs.IPX7 water proof ensures the product is safe to use 4-[Long Battery Lifetime & Portable Design]: With the portable size and lightweight ,the Powerful Lithium Battery is able to be used Continuously for 30 days once fully charged in Just 4 hours.It brings great convenience to your travels.And the long battery life is supported by USB charging