size:2.5*2.2*22.3CM Product name:electric toothbrush fuction:9 levels frequency, 7 modes (cleaning, whitening, gum) voltage rating:100-240V frequency rating:50HZ/60HZ rated power input:5W Vibration frequency:29400-45000times/minute mateiral: ABS+pc,DuPont bristles waterproof level:brush body:IPX5,charging base:IPX7 Charging type :wireless ,can use about 10days charger 1 time power: 1.5W,built-in lithium battery ,3.7V 800mah net weight:250g package:1 sonic toothbrush,2 brush head,1 charger adapter,1 charging base,3M adhesive tape 1pcs,Use manual