¡ñ Portable delicate design, big color LCD to display and soft alphanumeric keyboard operation ¡ñ Accurate pulse pace identification and excellent auto-interpretation function ¡ñ High accuracy digital filter, auto baseline adjustment ¡ñ 12 leads synchronously acquisition and displa; Recording mode : 3ch+++, 6ch, 6ch+, 12ch ¡ñ Working modes: Manual / Auto / Analysis / Storage ¡ñ 800¡Á480 graphic 7 inch color LCD to display detailed ECG information ¡ñ 250 patient cases save and replay (SD card storage is optional) ¡ñ Built-in rechargeable Li-ion battery supports continuous work for about 4 hours. ¡ñ 215mm*20m roll or 210*140mm folder, high resolution thermal paper ¡ñ Rs232 and USB interface ( USB disk storage,laser printer printing , PC ECG software are optional ) ¡ñ Language : English, Chinese, French, Italian, Spanish, Russian