Basic parameters Product name Xiaomi Sonic Electric Toothbrush T300Rated input 5V 0.5AWaterproof grade IPX7Handle net weight 109gHandle color whiteRated power 2WCharging time within 4 hoursBrush material DuPont bristlesBrush head weight 7g Mi Sonic Electric Toothbrush T300Powerful, efficient and clean, high-frequency vibration magnetic levitation motor, brush clean; no metal brush head, clean and efficient; continuous battery life, worry-free travel; mode memory function, record your preferences; UV sterilization vacuum packaging brush head, safe care , Feel relieved to use; two-speed mode, the standard mode can meet the daily cleaning needs, the gentle mode is suitable for people with sensitive teeth, with a memory function, turn on and automatically select the last cleaning mode. Scientific timing, 30S brushing time for each area, a slight pause to remind you to change zones, automatic shutdown in 2 minutes. The battery lasts for 25 days, and it can be used for 25 days with a single charge.