Large high resolution color touch screen Alphanumeric keyboard with great water-proof performance Long time sampling, analyzing and storing with 9/12/15/18-lead configuration One-touch operation Enhanced weak signal detection Comprehensive filters & anti-noise technology Support on-screen diagnosis such as waveform amplifying, measuring and confirming Color identification of arrhythmia Advanced SEMIP algorithm for automatic measurements and interpretation Automatically luminance adjustment in relation to the ambient lightness Large internal memory which can be enlarged by USB flash disk Powerful data management functions LAN/Wi-Fi(optional) connections Bi-directional communication with SE-1515 Data Management System Multi-format reports export (optional) VCG/TVCG/VLP/HRV/Pharmacological Study (optional) Direct HL7 and DICOM support (optional)