Skywin-Fetal Heartbeat Monitor, Fetoscope Heart Beat Monitors for Pregnancy Detection - 24 Weeks, Baby Heartbeat Monitor Pregnancy, at Home Fetal Heartbeat Monitor with The Stethoscope (Purple)

INSTRUCTION ON HOW TO USEDetection is barely as early as 24-30 weeks, but the best chance should be around 30 - 36 weeks to hear the faint tones. Normally undetectable from 0 - 24 weeks. A mother must...