● Multiple printout format of 3/2 channel , 3/2+1 channel, 3/3 channel, 3/3+1 channel
● Simultaneous 12 lead acquisition 
● High reliability with EMG filter of 25/35/45/75/100Hz(-3dB), CMRR of 100dB  and Polarizing voltage of ±600 mV
● Automatic measurement and interpretation of ECG parameters 
● Single channel 60s compressed record
● Rhythm analysis with R-R histogram and trend chart
● Paper size of 80mm×20m，roller type/Z-folding 
● Built in rechargeable Lithium battery or 12.5V. 1800mAh supporting 100 exams
● 128 exams in memory for recall and duplication
● Optional WiFi supporting data transmission to PC