Upto 40,000 vibrations per minute, 10x more plaque removal Brushing Modes: The O’Range SMART Sonic has three programs. You operate these via a button. Without an app or other frippery: Pink light = gentle cleaning. Blue light = deep cleaning. Green light = polishing. The pink program is particularly gentle on teeth and gums. In combination with the nano exchangeable heads, it is ideal for exposed tooth necks and sensitive gums.
