Much like a stethoscope or EKG would provide a gauge of the health of your cardiovascular system, REBA can
gauge emotional blockages via a cord which is attached to your wrist, By sending a spectrum of brain wave frequencies that interfere with the coordination of the right and left side of the brain, a reaction profile and pattern is created and correlated with the four energetic levels — Vital, Emotional, Mental and Causal are measured.