About this item PLAQUE MONITOR WITH SMART SCREEN: The usmile Y10 Pro electric toothbrush offers all-day plaque monitoring and ensures thorough coverage, leaving no spot missed. With nowhere for plaque to hide, see and feel the true essence of cleanliness with the smart screen. SMARTBASS ALGORITHM BUILT-IN: Our smart mode automatically provides customized brushing modes for every single tooth, effortlessly cleaning your teeth by integrating the extensive Bass Brushing Technique built in a chip. Additionally, the intelligent pressure control adapts the intensity level for sensitive gums. DIAMONDSHINE BRUSH HEAD WITH AIR CUSHION: The exclusive diamond-embedded design of the whitening bristles offers optimal whitening performance, achieving 440% whiter cleaning. Paired with air cushion technology and boasting a roundness of over 90%, it ensures cleaner teeth and healthier gums. 180-DAYS RUNTIME: Experience up to 6 months of continuous use, offering USB-C universal charging. It ensures worry-free travel, eliminating concerns about misplaced charging docks (no more). 30-DAYS MONEY BACK SERVICE: usmile offers 30-day money back service and 1-year warranty. If our toothbrush fails to deliver the results you expect, we will replace the product or refund you immediately.