Runic technology has developed a series of products for the medical electronic market, including 24 bit analog front-end rs129x and 16 bit analog front-end rs119x, which are mainly used for bioelectrical potential measurement and collect all portable, low-power medical ECG (ECG / EEG) and all the features required for fitness application, with high integration and performance, can reduce power consumption and overall cost, and realize the expansion and upgrading of medical instrument system.