Electric Sonic Dental Calculus Remover Teeth Cleaner Dental Cleaning Teeth Whitening Scaler Dental Tartar Remover Oral CareDental ScalerFeatures:1.Effective cleaningThis ultrasonic dental scaler uses high-frequency sound waves (31,000 times per minute) todentalclean your teeth and freshen your breath, which is an indispensable helper for oral care.2.Five-speed modeThe five-speed mode is suitable for different tooth conditions and meets the needs of different groups of people. One key can switch modes, simple and fast.3.Significant effecteffectively remove dental plaque, dental calculus, yellow teeth, bad breath, tobacco stains, and improve oral problems.4.Multiple acceoriesThree replaceable toothbrush heads can be used for daily tooth cleaning, and two high-quality medical grade alloy steel replacement heads can be used to remove tartar, tea stains, and smoke stains.5.USB chargingUSB universal interface, can be connected to mobile power, computers and many other digital products for charging,long-lasting battery life, convenient for you to use anytime,anywhere.Specifications:Material: ABSColor: white, green, blackSize: 21.5*2.5*2.5cmWeight: 0.19kgPacking size: 24.5*10*3.5cmCharging method: USB interfaceBattery: Lithium batteryRated voltage: 3.7VRated current: 500mAPower adapter: 5VVibration frequency: 31000 times/minCharging time: about 2HWaterproof rating: IPX7Packing List:1* Host *11* Frosting head1* Flat head1* Dental mirror3* Toothbrush head1* USB Charging Cable1* English User Manual