You finally purchased the ultimate gadget every mother to be hopes for, the UnbornHeart Fetal Doppler. Congratulations! While the Doppler comes with a guideline on how to use and easily capture that sweet beat of your little one, many parents to be still find it quite difficult locating those heartbeats. After years and months of careful scrutiny, we finally realized that there are common mistakes that cause them anxiety after not finding those precious movements. Now ease up and read what not to do with the Doppler.