IT CAN MONITOR YOUR BODY CONDITION BY CHANGING ITS COLOR: Blue: It means that your body is in a normal condition Green: It means that your body is cold (which sends signals to the body) Purple: Your body is in a warm healthy condition. It also means that your fats are starting to burn or your body is on detoxification. HERE ARE THE UNIQUE FEATURES OF BODYSLIMMING THERMOCHROMIC DETECTOR BRACELET: Can monitor your vital signs Can manage to detect your body condition Promotes a healthy mood Reduce inflammation Helps eliminate toxic metals Reduces lactic acids and free fatty acids Reduces stress and anxiety and weight loss Reduce swelling, as well as any pain or stiffness Reduce away elephant legs & flabby body fat Effectively improves blood circulation