got mine off amazon, im only 9 weeks but i am extremely skinnyplus i remember what it sounded like from having my daughter, guttedthoughas baby must have moved and can only pick my heartbeat up now, i can tell itsmine as its almost half the speed plus a bit quieter.
ohwell ican put it away for a few more weeks and try again and little baby peake is messing mommy round.
was gutted cus as soon as i figured out how to record it and send my parrtner i couldnt find it again lol