Features£º With auto-interpretation function can assist doctor to diagnose Color lcd makes the images more clear for guaranteeing the reliability of the images Designed with technology of digital signal processing and digital isolation Synchronously 12 lead acquisition and printing 3 live leads record of them, using high resolution thermal roll paper for recording ecg waveform, multiple optional digital filter ( including baseline drift filter ), using auto-regulation baseline drift filter which can inhibit any baseline drift , or curb caused by patient's movement and auto- optimize the position for printing Auto measurement / analysis system shows the real-time heart rate which makes it easier for Doctor's diagnosis Can store maximum of 100 patients' ecg data and enable user to replay data analyze and print it From database High-speed usb interface and traditional rs-232 interface are both built¨cin for communicating With computer as well as other devices Data can be received through one of the interfaces and displayed by the software which is also Provided by our company (optional) Specifications: Lcd display: 640¡á480 tft 5.7 inch graphic lcd Lead: standard 12 leads Sampling method: 12 leads synchronously acquisition Cmrr: >80db, > 100db (with ac filter) Sensitivity: auto2.5 5 10 20 mm / mv Paper speed: 6.25 12.5 25 50 mm / s( ¡à 3%) Paper size: 80mm x 30m roll type Recording mode: thermal array printing Power supply: ac: 110-230v (¡à10%) , 50/60 hz¡à1hz 40 va Dc: 14.4v rechargeable li-ion battery Package collocation: Single unit size: 42cm x 26cm x 30cm gross weight: 7 kg 4 pcs/carton dimension : 42cm x 52cm x 60cm gross weight: 27kg Normal collocation: roll paper, patient cable, power cable, limb electrode (limbnip) 4 pcs, chest Electrode ( sucking ball ) 6 pcs, ac electric fuse 2 purchase.