Description Ultrasonic technology: The ultrasonic technology used in this toothbrush ensures gentle yet effective cleaning of your teeth and gums. Waterproof design: With a waterproof design, this toothbrush can be used in the shower or bath without any worries. Dental calculus remover: This toothbrush is designed to remove dental calculus, a hardened plaque that can build up on your teeth over time. Ultrasonic technology: The toothbrush uses ultrasonic technology to clean teeth thoroughly, removing plaque and promoting healthy teeth and gums. Dental calculus remover: The toothbrush is designed to remove dental calculus, a hardened plaque that can build up on teeth over time. 1. Effective cleaning-This ultrasonic dental scaler uses high-frequency sound waves 31,000 times per minute to clean your teeth and freshen your breath whichis an indispensable helper for oral care. 2. 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. 3. Significant effect-effectively remove dental plaque, dental calculus, yellow teeth bad breath, tobacco stains, and improve oral problems. 4. Multiple tooth cleaning, and two high-quality medical grade alloy steel replacement heads can be used to remove tartar, tea stains, and smoke stains. Specifications: Charging Port: Micro-USBConnect the wireless base Working voltage:5V Working gear:5 gears Rated current:1A Waterproof level:IPX7 Battery capacity:800Mah Product color: white,green Package Included: 1*host 1*USB charging stand 1*toothbrush head 1*Stainless steel dental cleaning head 1*manual Note: The color of the actual item may slightly vary from the images due to different computer screens and display settings. Due to manual measurements, please allow 1-2cm error. _x000D_