Butterfly Massager Review Watch Video Here: http://www.amazon.com/review/RL5PAF8J2EA1L We tried out the Butterfly Massager and were blown away at how effective this thing was. Just watch it! Butterfly Massager Feature Generates electronic pulse to stimulate your muscle 10 intensity options and 5 working mode options 5 LED display Light weight and compact design Battery: 1X CR2032 [...]