Note: This is a refurbished product (lightly used in a drug study) that comes with power cord, patient cable, alligator clips, and user manual. Also features a 6 month warranty. A full size, 12-lead electrocardiograph with leading clinical research functionality. Calculates Features and Benefits High-resolution LCD display provides real-time preview of 12-lead ECG to ensure high quality data acquisition at investigator site. Internal storage for up to 60 digital ECG records. Optional expanded storage for up to 150 digital ECG records. Alphanumeric elastomer keypad also includes dedicated “one-touch” buttons for ECG acquisition, rhythm printing and ECG transmission. Full-size paper (8.5 x 11" or A4 supported) output includes multiple print options including 3+1, 3+3, 6-channel, and 12-channel outputs. Software options support bi-directional data exchange via serial port, internal modem, LAN, or wireless LAN.