Oral Irrigator USB Rechargeable Water Flosser Portable Dental Water Jet 350ML Water Tank Waterproof Teeth Cleaner Features: Multifunctional or IPX6 Waterproof or 3 Adjustable Work Modes or Strong Water Pressure or Convenient Portable USB Charging or Detachable Large Capacity 300ml Water Tank or 5 x Different Function Nozzles,1 x Toothbrush Head or 360 Rotating Nozzles or Unique Gravity Ball Design or Waterproof Plug and Dustproof Plug DesignDescription:Certification: CE or FCCInput: DC 5V or 1AOutput: 3.7V or 5WFrequency: 50 or 60HZHousing Material: 100 percent High Quality ABSWater Tank Material: 100 percent High Quality PCBattery Type: Rechargeable 2000mAh Lithium Battery( instead of the original 800mAh)Power Adapter Input Voltage: Compatible With Global Voltage(100-240V)Water Tank Type: Detachable Large Capacity 350ml Water TankPulse Frequency: 1200 Times or MinWater Pressure Range: 30-110 PSICharging Mode: Convenient Portable USB ChargingCharging Time: 5 HoursWorking Time Of Fully Charged: 12 Days (Work Twice Each day) Or Continuous Work 80 MinutesPackage Size: Approx 25cm x 12cm x 7.5cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.