EmWave Personal Stress Reliever provides a portable and convenient way to reduce stress, balance emotions and increase performance. This effective and powerful, handheld stress reliever uses colorful LED displays, audio feedback and a powerful stress relief technique to help you significantly reduce your stress and increase your feelings of well-being. EmWave personal stress reliever is easy to use. Simply place your thumb on the sensor or attach the ear sensor. After your pulse is detected a breathing pacer will synchronize to your heart rhythms. Follow the Quick Coherence Technique, included with the emWave and you are on your way. EmWave Personal Stress Reliever Benefits: Stress reliever transforms the physiological response to stress and quickly re-balance mind, body and emotions. Be less reactive, think clearly and make good decisions, especially under pressure. Improve health, stamina and well-being; maintain personal balance and avoid stress and burnout in chaotic and changing environments. Maximize creativity and innovation. Boost performance and overall intelligence. EmWave Package Contents: EmWave Personal Stress Reliever Unit, Ear Sensor, Carrying Case, Battery Re-charger, Coherence Coach CD, emWave Owners Manual, Quick Start Guide,Jump Start Card.EmWave Unit Specifications:Size: 85mm x 55mm x 14mm,Weight: 2.2 ounces,Internal Re-chargeable Lithium Ion battery,Super bright LED light bar and display indicators,Finger sensor and two-way finger operated control button,EmWave Package Contents Specifications:Size: 5-5/8: Wide x 3-1/2" High,Weight: 1 pound,Standard AC adapter for 110/220v outlets,Durable black leather carrying case with belt clip and display cutouts,Ear sensor with 5 foot white cable.EmWave Color Options: Silver and Metallic Blue.