1):Soft DuPont nylon bristle is used in toothbrush head,Bar and body made of foodsafe ABS.
2):Emplementing the standard of protecting environment and safety to use.
3):Water-proof construction
4):Runs on 2*1.5v AA batteries (not included),oscillates at 6,000 strokes per min,clean your mouth quickly and save your time.
5):Loudness: 55~60db
6):Accessories: 2 replacement head