7AM2M Sonic Electric Toothbrush with 6 Brush Heads for Adults and Kids, One Charge for 120 Days, Wireless Fast Charge, 5 Modes with 2 Minutes Built in Smart Timer, Electric Toothbrushes (Purple)

6 REPLACEMENT BRUSH HEADS, "W" SHAPE DESIGN- Comes with 6 replacement brush heads to avoid order new replacement brush heads frequently. "W" shape design to suit teeth topography for thorough cleaning of gums and hard to reach areas. Notice: Gentle on your gum and blue indicator bristles fade in color to let you know when it's time to replace the brush head. Each brush head lasts 3 months so 6 will last for about 18 months.