Specifications: 1. Product Name: Goodpik WF203 Oral Irrigator for Adults 2. Water Pressure Range: 30-120 PSI 3. Material: 100% high-quality ABS plastic body and 100% high-quality PC material water tank 4. Power Adapter Input Voltage: Compatible with global voltage 100-240V 5. Power Input: DC 5V 1A output 37V 5W 6. Pulse Rate: 1400 times/min 7. Certification: CE, FCC, FDA 8. Battery Capacity: 1400 mAh rechargeable lithium battery 9. Charging Method: Convenient portable USB charging 10. Waterproof Level: IPX8 11. Charging Time: 4 hours 12. Operating Time on Full Charge: 15 days (twice a day) or continuous operation for 60 minutes 13. Water Tank Type: Removable, large capacity 300ml water tank Our Advantage & Key Features: Deeply cleans teeth, whitens teeth, and improves gum health. With upgraded unique pulsation technology, the Goodpik water flosser offers high-pressure water pulses (1400-1800 times/min, 30-130 PSI) to remove 99.99% of food residue hidden deep within, effectively massaging gums and promoting blood circulation. Also helpful for bleeding gums, bad breath, and maintaining braces and bridgework. 5 Flossing Modes to Suit All Different Conditions of Teeth and Gums: Clean: Uses 1800 x/minute strong water pulses to remove smaller particles between teeth. Soft: Offers a gentle 1400 x/minute pressure to clean sensitive teeth. Massage: Uses 1400-1800 x/minute to deep clean your teeth and stimulate and massage the gums. Choose the soft mode when using the flosser for the first time. Carry-on Size, Cordless & Lightweight: This water flosser is ideal for travel. 5 replaceable jet tips are included for the whole family. The 360-degree rotatable nozzle allows you to easily clean hard-to-reach areas and prevent tooth decay, dental plaque, dental tartar, gingival bleeding, and dental hypersensitivity. Excellent Battery Life with USB Cable Charging & IPX7 Waterproof: With a powerful and eco-friendly lithium battery, a full charge takes 4 hours and provides approximately 21 days of continuous use. Comes with a USB charging cable (adapter not included), compatible with various charging devices such as power banks, computers, and laptops. With double sealing rings, the Goodpik oral irrigator reliably prevents water leakage and can be used in the shower. Packing List: 1 x Oral Irrigator Body (nozzles not included) 6 x Replaceable Nozzles 1 x USB Charging Cable (power adapter not included) 1 x Instruction Manual 1 x Packaging Box