i ordered a fetal doppler/heart rate monitor

it is the Hi Bebe BT-200 Fetal Doppler/Heart Rate Monitor and Ultrasound gel from amazon.com:

The Hi Bebe baby doppler is able to detect a fetal heartbeat as early as 10-12 weeks gestation. Hi Bebe fetal dopplers are medical grade fetal dopplers used by midwives, physicians and anyone else who wishes to monitor their baby's heartbeat and movements.