Description Portable Design : This smart electric oral irrigator is designed for portability, making it easy to use anytime, anywhere. Smart Functionality : The smart functionality of this device ensures a thorough cleansing of the mouth Rechargeable Power : Equipped with rechargeable power, this oral irrigator offers convenience and longevity, eliminating the need for constant battery replacements. Electric Powered : Being electric powered, this oral irrigator provides a more effective clean than manual toothpicks or rinses, ensuring oral health. Easy to Use : With its simple operation, this oral irrigator is easy to use, making it suitable for all users, including those new to oral care. Description: Material: ABS Housing + PCWater Tank Output: 3.7V / 5W Water Tank: 220ml Pulse Frequency: 1200 Times / Min Water Pressure Range: 30-110 PSI Battery: Rechargeable 1200mAh Lithium Battery Charging Mode: USB Charging Working Time Of Fully Charged: 4 Hours Features: 1.The dental water flosser can efficiently reduce food residue,, helping people improve oral condition 2.The oral irrigator is 3 modes available including soft, strong and pulse mode. By using it 2-3 times a day 3.The water jet toothpick is IPX7 full body waterproof and designed with a 220ml capacity water tank, which has a good lifespan and is convenient for daily use without a second fill needed; 4.Smart power-off protection: the device will auto shut down in 2 minutes without operation. Packing list: 1 * Water Flosser 4* Cleaner Heads 1* User Manual Notice: 1.The products are all real pictures, due to light reasons, there may be color difference between the product and the real thing, which is normal 2.The size of the product is manually measured, and there may be errors, which is normal