Is this normal?

Nicole🌻 • 19 years old, anxiously awaiting the arrival of my little goddess🌸🌺
Im 7 weeks 6days now, heartbeat was taken at 7weeks 5days, is this too low? Im reading that it should be around 150-160. Im not able to see a doctor until 13 weeks when i get back to my home state. Should i be worried??