Technology: It uses advanced sonic technology, often generating around 40,000 vibrations per minute for deep cleaning. Modes: The brush typically offers multiple cleaning modes, commonly including options like novice, gentle, clean, whitening, polishing, and massage to suit various oral care needs. Timer: A built-in smart timer is standard, guiding users to brush for a dentist-recommended 2 minutes with a pause every 30 seconds to change brushing zones. Battery & Charging: It features a long-lasting rechargeable battery (often specified as lasting from 30 to 60 days on a single charge) and is recharged via a USB cable. Waterproof: The device is typically rated as IPX7 waterproof, making it safe for use in the shower or bath.