This simulator generates regular ECG/ EKG  /RESP signal waveform . It does not generate typical pathological ECG-EKG waveform .
It can be used to make general test of EC/EKG machinne . Holter , ECG /EKG function of patient monitor to make sure all the leads are proper connected.  . It can't test the diagnostic function of ECG/EKG function . 

Features: 
10 signal poles  to connect with snap , 3mm DIN  pin or 4 mm banana pin 
both AHA ( US standard ) and IEC ( European standard ) color coding 
Led light shows pulse , power on . 
run on 2 x AA battery 

Signal voltage : 1 mv. 

what included :
Simulator only 

1 year warranty provided and serviced in USA