Feature: 1. Scientific irrigation mode, can not only clear the teeth and mouth corners, but also help relieve gum pain and bleeding. 2. Can deeply clean the teeth braces and remove food residues near teeth braces and brackets, which is suitable for people with braces to use. 3. Penetrate into the slit between the teeth to remove food residue and soft dirt to remove bad breath. 4. One button to start, with 3 modes to be adjusted, allow you can adjust the strength according to your needs. 5. IPX8 waterproof design, allow the machine can be washed immediately after use. Specification: Item Type: Oral IrrigatorMaterial: ABS, silicone Suitable Age: 8 + years oldWater Tank Capacity: 300mlHydraulic Strength :30-110PSI adjustable Waterproof Rating: IPX8Battery Type: Lithium Battery (Included)Battery Capacity: 1400mAh Function: Clean gums, clean teeth, prevent tooth caries, effectively remove dental plaque, prevent gingivitis, reduce gingival bleeding. Advantages:1. High-frequency pulse, strong power output, equipped with intelligent stability system, continuous constant force cleaning. The machine body is waterproof and not afraid of washing. Easy to carry.2. Fully open design, easy to clean the water tank, special internal leakproof design.3. One charge can be used for a week.. Package List: 1 x Oral Irrigator1 x USB Cable1 x Instruction2 x Jet Tips Note: Before use, this product (water tank, suction pipe, etc.) may have some liquid, which is the residual distilled water in factory inspection, there is no health and safety risk.After use, wash and dry thoroughly before storing the product. Before storing the product, please pour the residual liquid in the water tank, turn on the switch, run the product for 2~3 seconds, until there is no more water discharged.