Product Description Product Name Oral Irrigator For Adults Housing Material ABS Water Tank Material PC Output DC5V-1AColors:Green/White Water Tank Type Detachable Large Capacity 280ml Water Tank Pulse Frequency 2500 Times / Min Battery Type Rechargeable 120mAh Lithium Battery Charging Mode Convenient Portable USB Charging Working Time Of Fully Charged 4 Hours **Features:**Multifunctional / IPX7 Waterproof / 3 Adjustable Work Modes / Strong Water Pressure / Convenient Portable USB Charging / Detachable Large Capacity 280ml Water Tank / 4 x Different Function Nozzles **Package Included:**1 x Oral Irrigator(Not Include Nozzles) 4 x Nozzles 1 x USB Charging Cable(Not Include Power Adapter) 1 x Instruction Manual **Warm Tips:**1. Please Read All Instructions Carefully Before Use 2. If You Want To Use With Water, Mouthwash Or Anti-bacterial Rinses,Follow The Suggestions Of Your Dentists Or Hygienist 3. Dont Face To Your Eyes When You Turn On The Oral Irrigator