Description: 100% brand new and high quality.Effective cleaning: This dental scaler uses high-frequency sound waves (22,000 times per minute) to clean your teeth and freshen your breath, which is an indispensable helper for oral care.Five-speed mode: The 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.Significant effect: effectively remove dental plaque, dental calculus, yellow teeth, bad breath, tobacco stains, and improve oral problems.Multiple accessories: Three 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.USB charging: USB 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.Specification: . Color: 156 - Black, Materials: ABS, Size: One Size: 21.5cm x 2.5cm x 2.5cm, Care: N/A.