Keeps water only where you need it.
The Wave is certified IPX7 waterproof thanks to its "vertical waterproof structure", which improves the toothbrush's waterproofing, even while in use.
图文说明page.wave-of-brushing · brush_large_image_text_g4Xmap
The Wave is certified IPX7 waterproof thanks to its "vertical waterproof structure", which improves the toothbrush's waterproofing, even while in use.