Electric Sonic Dental Scaler Calculus Remover Teeth Whitening Cleaning Tool Kit Remove Plaque Tartar Yellow Teeth Smoke Stain Features: 1. Efficient Cleaning - This ultrasonic dental scaler uses high frequency sound waves (31,000 times per minute) to clean your teeth and freshen your breath, which is an indispensable aid for oral care. 2. Five-speed mode - The five-speed mode is suitable for different dental conditions and meets the needs of different groups of people. One key can change mode, simple and fast. 3. Significant Effect - Effectively removes dental plaque, dental tartar, yellow teeth, bad breath, tobacco stains and improves oral problems. 4.Multiple Acceories - Three replaceable toothbrush heads can be used for daily teeth cleaning, and two replacement heads made of high quality medical grade alloy steel can be used to remove tartar, tea stains and stains. smoke stains. 5.USB Charging - Universal USB interface, can be connected to mobile power, computers and many other digital products for charging, long battery life, convenient to use anytime, anywhere . Description: This is a tooth cleaning tool with five modes suitable for different oral conditions. It cleans teeth, freshens breath, effectively removes plaque, tartar, yellow teeth, bad breath, smoke stains, and improves oral problems. Specifications: Material: ABS Size: 21.5 * 2.5 * 2.5cm Charging method: USB interface Battery: Lithium battery Rated voltage: 3.7V Rated current: 200mA Power adapter: 5V Vibration frequency: 31000 times / min Charging time: about 2H Waterproof rating: IPX7 Package Included: 1*Tooth cleaner 3*brush head 1*Flat head 1*mouth mirror 1*USB cable Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.