Oral Irrigator with 5 Modes, Portable 300ml Dental Water Flosser Jet, USB Rechargeable, Includes 5 Nozzles, 1 Toothbrush Head, and 1 Storage Bag Product Name: Oral Irrigator for Adults Model: HF-6 Housing Material: High Quality ABS Water Tank Material: High Quality PC Features: Multifunctional, IPX7 Waterproof, 5 Adjustable Work Modes, Strong Water Pressure, Portable USB Charging, Detachable 300ml Water Tank, 5 Different Function Nozzles, 1 Toothbrush Head, 360-Degree Rotating Nozzles, Gravity Ball Design, Waterproof and Dustproof Plug Certification: CE, FC, FDA Power Adapter Input Voltage: 100-240V Input: DC 5V / 1A Output: 3.7V / 5W Frequency: 50 / 60Hz Water Tank Capacity: 300ml, Detachable Pulse Frequency: 1200 pulses per minute Water Pressure Range: 30-110 PSI Battery Type: Rechargeable 2000mAh Lithium Battery Charging Method: USB Charging Charging Time: 5 hours Usage Time: Up to 10-12 days (with twice daily use) or 80 minutes of continuous use Package Dimensions: 25cm x 12cm x 7.5cm Package Weight: 0.65kg Package Includes: 1 x Oral Irrigator (nozzles not pre-installed) 5 x Replaceable Nozzles 1 x Toothbrush Head 1 x USB Charging Cable 1 x Instruction Manual 1 x Storage Bag 1 x Packaging Box Warm Tips: Read all instructions carefully before use. Follow the recommendations of your dentist or hygienist when using water, mouthwash, or antibacterial rinses. Avoid directing the water stream toward the eyes when operating the device.