Features: Rechargeable: This oral irrigator with powerful 1400mAh lithium battery is powerful. The USB interface charging is applicable to a power bank, phone charger and personal computer,etc. 360Rotatable Nozzle: The 360rotatable nozzle helps you easily clean some areas that are difficult to reach and prevents tooth decay, dental plaque, dental calculus, gingival bleeding and dental hypersensitivity. 3 Flossing Modes: Normal, Soft and Pulse with LED indication 3 modes. The normal mode is suitable for most people in normal water pressure, soft mode is used for sensitive crowd in soft pressure, and the pulse mode is perfect for deep cleaning. Replaceable Jet Tips: 5 replaceable jet tips can be selected, they are suitable for cleaning different areas of the mouth and you can choose to use them according to your needs. Lightweight & Portable: It is lightweight and portable, which is convenient for you to travel or go out. It can be easily stored in your bag or travelling case. Specifications: Material: ABS Color: White + Blue Built-in Battery: 5V 1400mAh Lithium Battery Pressure: 30-110PSI Capacity of Water Tank: 300ml Item Weight: 245g / 8.6oz Package Size: 23.5 * 8.3 * 8.3cm / 9.3 * 3.3 * 3.3in Package Weight: 430g / 15.2oz Package List: 1 * Water Flosser 1 * USB Cable 1 * User Manual 5 * Jet Tips