Xiaomi Oscillation Electric Toothbrush uses a sonic vibration motor with an oscillation angle of up to 20° in deep cleaning mode, following Bass brushing technique for thorough cleaning of tooth surfaces and gum pockets.
A built-in smart sensor divides your mouth into 4 zones and flags any spots you miss, while a 3-second soft start eases into vibration to avoid splashing. On a full charge, it runs for up to 180 days in gentle mode (twice daily, 2 minutes each), and its IPX8 rating means it can be rinsed or submerged without worry.