Features: Effective Dental Calculus Removal: Our electric ultrasonic tooth cleaner utilizes advanced ultrasonic technology to effectively remove dental calculus and stubborn teeth stains, leaving your teeth looking and feeling cleaner than ever before. Multiple Cleaning Modes: With our mouth care ultrasonic cleaner, you can choose from multiple cleaning modes to suit your individual needs and preferences. Whether you need a gentle clean or a more powerful scrub, our tooth cleaning device has you covered. Convenient and Portable: Our electric dental calculus remover tool is designed to be both convenient and portable, making it easy to take with you wherever you go. With its compact size and USB rechargeable battery, you can enjoy a fresh and clean mouth anytime, anywhere. Replaceable Metal Heads: Our tooth cleaner comes with replaceable metal heads, making it easy to keep your device clean and hygienic. Simply swap out the old head for a new one when needed, and enjoy a fresh and effective cleaning experience every time. Perfect Gift for Family and Friends: Our portable USB rechargeable tooth stain remover makes the perfect gift for anyone who cares about their oral health. Whether you're looking for a gift for a friend, family member, or loved one, our teeth care device is sure to be a hit. Specification: Product size: 17.6*2.5cm Battery capacity: 500ma Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*Electric Ultrasonic Tooth Cleaner 3*Replacing Metal Heads 1*Wrench 1*USB Cable 1*User guide