could it be twins :0 OK so I got a at home Doppler I hear to heartbeats in the same spot one in the 150-160 and the other in the 130-140 I have fount my heart beat and it is around 80 and I have found the swooshing heart beat at 120 so what do you think? I have only had transva..... scan no abdominal scan until Monday for my 20 weeks