Lightweight 12 lead, 3 channel high quality interpretive ECG. LCD screen and alpha-numeric keyboard, ease of set-up and operate One touch automatic or manual real time operation Digital filters for mains, base line and muscle tremor. Dedicated soft keys for ease of operation Mains and battery operation 6hrs standby, 20 recordings and printouts Supplied complete with mains cable, patient cable, pack of z-fold paper, 500 disposable electrodes, alligator clips, dust cover, user manual Schiller 3 year warranty CE marked