Product Name: Smart Electric Tooth ScalerMaterial: ABS + electronic componentsRated power: 0.8WWorking method: UltrasonicPower supply mode: USB chargingFrequency: 37kHzProduct net weight: 85gProduct size: 189*24.5*25mmHigh-frequency vibration can effectively remove dental calculus, dental plaque, dental stains, and tobacco stains.The 3 levels of vibration intensity can be adjusted and can be switched with one key as needed.Ultrasonic high-frequency cleansing does not harm the gums.The medical grade stainless steel cleaning head is durable and safe.LED assisted lighting design to assist in cleaning the oral cavity.10 minutes of intelligent power-off protection to prevent forgetting to shut down.Universal USB charging interface, convenient and fast.