Evin Sonic Toothbrush is fitted with contoured DuPont brush to clean every tooth surface. Soft brush head combined with sonic stroking gently massage gums to keep them healthy. For best results, dentist recommend changing your toothbrush or brush head every 2-3 months.

High quality DuPont brush promotes naturally whiter teeth by gently polishing off surface stains

NIL

1. Each refill heads can last up to 3 months
2. 1 AAA battery that can last for about 120 day