Oral Irrigator USB Rechargeable Water Flosser Portable Dental Water Jet 240ML Water Tank Waterproof Teeth Cleaner For Oral Care 1.Why is Water Flossing Effective for Dental Health?_x000D_ 2.Your mouth is the gateway to your overall health, so keeping your gums healthy is essential._x000D_ 3.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._x000D_ 4.3 Modes Oral Irrigator USB Rechargeable Water Floss Portable Dental Water Flosser Jet 200ml Irrigator Dental Teeth Cleaner + 4 x Nozzles _x000D_ Product parameters _x000D_ 1.Product name: Portable telescopic dental rinser_x000D_ 2.Water tank capacity: 240ML_x000D_ 3.Working mode: soft/strong/pulse_x000D_ 4.Product color: multiple colors available_x000D_ 5.Product net weight: 200g_x000D_ Package Included: _x000D_ 1.1 x Oral IrrigatorNot Include Nozzles_x000D_ 2.4 x Replaceable Nozzles_x000D_ 3.1 x USB Charging CableNot Include Power Adapter_x000D_ 4.1 x Instruction Manual