Meditech provides you with the best medical devices in China EKG-3A ECG device Large, Color and Touch Screen 7” , 2 hours continuous working , Three channel ECG , External USB card store 1000 reports comes with Chest Electrode 6 PI , Clamp Electrode 4Pcs , EKG Cable : 1Pcs , Ground Wire , Paper Role , Power cable , Cleaning Cloth have Case , Thermal Paper , PC(Computer)accessories , Printer accessories , Trolley , for more info call us : : (+86) 532 85832673 , (+86) 532 81705331.