Kerlu Electric Toothbrush is made of premium metal material, IPX7 waterproof and safe. Battery and charging styles are available, and comes with a brush head and two 3A batteries or charging cable. The soft KR bristles can effectively remove stains while protecting teeth. One click switch design, with high-frequency sound wave vibration, effectively clean the oral cavity and the gap between teeth. Customize the logo on the toothbrush to make it special.