Heartmath Emwave2 Stress Anxiety Relaxation Training Device bio FEEDBACK

Description

Heartmath Emwave2 Stress Anxiety Relaxation Training Device bio FEEDBACK.
Use emWave2 on the go as a portable training device and store your sessions for later review
Run a session while at your computer and watch your coherence through real-time charts , Ear sensor and two-way, finger-operated control button.
Store all session information on your computer for future comparison and review
Four challenge levels including a challenging advanced user mode.This type of measurement is known as heart rate variability analysis or HRV.
Make sessions entertaining with the coherence building tools
Suitable for Windows and Mac OS.The emWave2 is an advanced heart rate monitor, able to measure subtle changes in your heart rhythms
This is a lightly used item.  seems to have strong battery capacity.
It comes with instructions and original software which may need to be upgraded through HeartMath.org