Why is Water Flossing Effective for Dental Health?Your mouth is the gateway to your overall health, so keeping your gums healthy is essential.Using an optimal combination of pressure and pulsation, the removes plaque and food particles from brackets and wires, and it massages and stimulates the gums. These actions help reduce plaque on the teeth and around hardware, while also improving gum health.Free Shipping 3 Modes Oral Irrigator USB Rechargeable Water Floss Portable Dental Water Flosser Jet 220ml Irrigator Dental Teeth Cleaner + 4x NozzlesItem Features1.Product Name: 100% New Brand Oral Irrigator For Adults2.Model: 3.Housing Material: 100% High Quality ABS4.Water Tank Material: 100% High Quality PC5.Features: Multifunctional / IPX7 Waterproof / 3 Adjustable Work Modes / Strong Water Pressure / Convenient Portable USB Charging / Detachable Large Capacity 220ml Water Tank / 4 x Different Function Nozzles,1 x Cleaning Brush / 360° Rotating Nozzles 6.Certification: CE / FC / FDA7.Power Adapter Input Voltage: Compatible With Global Voltage(100-240V)8.Input: DC 5V / 1A9.Output: 3.7V / 5W10.Frequency: 50 / 60HZ11.Water Tank Type: Detachable Large Capacity 220ml Water Tank12.Pulse Frequency: Times / Min13.Water Pressure Range: 14.Battery Type: Rechargeable1200mAH Lithium Battery15.Charging Mode: Convenient Portable USB Charging16.Charging Time: 2-3Hours17.Working Time Of Fully Charged: 15 Days (Work Twice Each day) Or Continuous Work 60 Minutes18.Package Size: Approx 28cm x 7cm x 9cm19.Package Weight: Approx 0.58kgPackage Included:1 x Oral Irrigator(Not Include Nozzles)4 x Replaceable Nozzles1 x USB Charging Cable(Not Include Power Adapter)1 x Instruction Manual