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 , 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 car 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 :4 Hours Color:White Material:ABS Package Contents: 1set * oral irrigator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.