The twelve-channel SE-12 Express is a special system in the Edan ECG series. The full alphanumeric keyboard combines with short cut function keys for stress tests, supporting both resting ECG and exercise ECGs all in one. Features: 12.1 high-resolution foldable color TFT touch-screen; Real-time waveform freezing; 120 seconds ECG waveform reviewable; Waveforms and auto-diagnosis results preview before printing; Automatic arrhythmia detection and recording; 200 ECGs in internal memory; Automatic measurement and interpretation tested with authoritative CSE database; Heart rate variability (HRV) analysis; ST analysis and reports; Complete digital filters, resisting baseline drift, AC and EMG interference Ethernet and RS-232 interface for data transmission to PC. ECG data in DAT/PDF/SCP/FDA-XML/DICOM format can be transmitted to the PC with SE-1515 PC software (optional add on). Stress upgrade kit (optional) includes- RS232 connection cable for blood pressure monitor, BNC external ECG trigger cable, RS232 connection cable for treadmill bicycle, ECG snap cables, sample pack of foam/button electrodes and belt. Create customized exercise protocols. Various treadmills or bicycles and Suntech tango+ exercise blood pressure monitor supported.