Item Type: Quantum resonance magnetic analyzer_x000D_Function: Detect human health, analyze health status, detect cardiovascular deficiency and trace elements._x000D_For OS: For Windows XP, Vista, for Windows 7/8/10/111Ensure Good Health: Spectrum analyzer can help the body predict diseases and let you know more about your physical condition and adjust timely. 2Simple To Use: Machine with instructions, the operation is not complicated, and it can be used at home well, saving your time and energy. 3Working Principle: Based on quantum medicine, coupled with advanced equipment to collect weak magnetic field of human cells for scientific analysis. 4Four Detection Functions: Detection of human health, analysis of health status, detection of cardiovascular disease and trace elements. 5Easy To Use: Store reports and print without radiation, no harm to human body, timely detection of sub health conditions, and prevention of diseases before they occur.