Features: Brand new and high quality Strong pulse technology,release surging cleaning power, pulse frequency of about 1800times/mins, output surging cleaning power, deeply clean the mouth. The large-capacity watertank is more convenient to use, the flushing time is prolonged, and it is more convenient to use without frequent water change. Customize the exclusive cleaning plan to meet different needs, five different cleaning modes, and feel your exclusive comfortable. One-button operation is more convenient, one-button operation is unnecessary, and the use is simpler and easier to understand. IPX7 waterproof, safe and reliable whole body waterproof, IPX7 waterproof machine, no need to worry about water stains, water splashing and other issues, more secure and reliable use. Specifications: Material:ABS Color:White/Blue/Purple/Green Charging voltage: 5V Voltage: 3.7V Charging time: 3-4 hours Power: 8W Charging method: TYPE-C Watertank capacity: 200ml Waterproof grade: IPX7 Package Includes: 1x Water Flosser note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.