Electrodes built into the Digital Crown and the back crystal work together with the ECG app to read your heart\u2019s electrical signals. Simply touch the Digital Crown to generate an ECG waveform in just 30 seconds.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t