The device is a hand-held obstetrical unit used for detecting fetal heartbeat sound in hospital, clinic and home for daily self-check by pregnant woman. Product Parameters measuring range: 50 – 210 bpm accuracy: ±2 bpm ultrasound frequency: 3MHz operation mode: continuous power: AA Battery x 2 color: pink probe: independent box size: 175mm×115m×55mm This device is not intended to diagnose or treat any medical condition or disease
