Product material: ABS+PCProduct color: white, blackRated current: 0.15ABattery capacity: 500 mACharging voltage: DC5.0VCharging time: 2.5 hoursWorking temperature: 0-40 degrees CelsiusRated power: 0.8WPackaging list: Host+2 dental tips+small wrench+2 disinfected wet tissues+instruction manual+Type-C charging cable+card box+blistercharacteristic:1. The three levels of force are relaxed and powerful.2. High frequency ultrasonic vibration, up to 2 million times per minute.3. The vibration frequency of sound waves is 35Khz.4. The noise is less than 55 decibels.5. Stainless steel clean head with high fit and convenient use.6. Upgraded LED lighting allows dirt to hide nowhere.7. 10 minute timed protection, automatic stop every 10 minutes of operation, automatic protection to prevent tooth tip overheating. It can be used again after passing through cold water or stopping for 60 seconds