1. Smart timer of 30s reminder and 2 mins auto close
2. IPX7 level waterproof design
3. 35,000 strokes per minutes with 3 modes( Super, Normal, Mix) for fittin g different demand.
4. Wireless inductive charging function with Li-Ion battery
5. Replaceable toothbrush heads
6.Sonic cleaning and high efficiency, can easily cleaning dental plaque, coffee stains etc