A reinvented handheld ultrasound Doppler fetal heart rate monitor, which monitors and analyses heart rate to ensure fetal development during pregnancy, should any abnormalities occur, take timely action. Furthermore it’s a personalized smart device compared to most current similar tools, by wirelessly transmitting to meta: iOS / Android app. Pregnant users cannot only monitor baby’s heart rate anywhere anytime but also record, playback and share heartbeat to magnify the delight of pregnancy. The undigitalized and simplicity design offers users one of a kind intuitive and joyful interactive interface experience in mother baby market.