12.1 color TFT screen support external CRT(Optional)Chinese or English interface switch easily compact portable AC/DC supply uninterruptedly monitor voice and light alarm when monitor can store up to 48 hours monitoring data and all data can be recalled suitable for monitoring adult, pediatric and neonatal patient Monitor parameter FHR UA FM Maternal NIBP SPO2 PR ECG RESP TEMP DSP handling technically for digital signal FR accurately.