fetal doppler

hai mommiesss! nak tanya bahaya tak kalau guna fetal doppler hari2 utk dgr heartbeat baby? masa 9 weeks doktor pernah kata dah xde heartbeat. check semula 10 weeks ada heartbeat semula. sy risau sangat tu yg beli ni utk check hari2 heartbeat baby. elok ke guna hari2? mintak pencerahan ye mommies sbb sy first time pregnant. 🤗