The HeartMath emWave2 portable personal stress relief and coherence training biofeedback device, manufactured by A&G, is designed to provide individuals with a convenient and effective way to monitor and manage their stress levels. This biofeedback system uses a monitored alert system to help users achieve a state of emotional coherence, promoting overall well-being and mental health. Ideal for daily living aids and health & beauty purposes, the emWave2 offers a portable solution for personal stress relief and biofeedback training.