This product is single channel, 12 leads electrocardiograph, can be widely applied in ECG check-up under different circumstances such as in family, hospital consultation, doctor's diagnosis, physical check-up, social medical organizations etc. It can implement real time continuous records of clear and exact single-channel ECG waveform using thermal sensitive printer at the same time. Waveforms also can be froze at any time. it has manual and automatic modes to be chosen and Chinese/English operation interface, it is easy to be used. Main Features ? 2.7" STN display shows the working status and ECG waveform. Check the waveform before printing to save record paper. ? Output system:High-resolution thermal-array(8dots/mm),it needs not be adjusted.Recording frequency Response:Up to 150Hz. ? The device can record exact single ECG waveform and remark. The mark includes: lead sign, sensitivity, paper speed, filter state. ? Under automatic mode,just press the button once,it starts record procedure,which can enhance your work efficiency ? The language of operation interface include Chinese, English, French, Italian, Turkish, Spanish, German Kazakhstan, Russian. Print language include English, French, Italian, Turkish, Spanish, German Kazakhstan, Russian. ? The keyboard's control is whole touch type,it's convenient to operate. ? Classification:IEC class I,type CF defibrillator proof ? This instrument can record 150 pieces of ECG waveform and print 4 hours continually under the best DC state. ? The figure of whole device is elegancy and gliding ? According to protection degree of deleterious fluid, this device is IPX0.