Hear the sound of a HEART that will fill yours! ToronTek Fetal Heartbeat Monitor brings unparalleled joyful and bonding experience to your journey of parenthood.ToronTek-Q17 is equipped with latest Canadian technology in fetal monitoring with a 3Mhz ergonomically designed probe. It can detect the fetal heartbeat as early as 12 weeks of pregnancy.Another unique feature of ToronTek-Q17 is the super bright OLED screen which displays the FHR (Fetal Heart Rate) in three distinctive modes or digit, Bar graph and wave form. The powerful built-in speaker will provide a real time audio output to enjoy with your family. There is also an audio jack designed in this unit which you can use it to connect earphones or the audio recording cable (which is included in the package) to records those lovely heartbeats. This unit functions with 2xAA batteries which are included in the package. ToronTek-Q17 is not intended to diagnose any medical condition and it should not be used to come to a conclusion based on its findings. It is not a replacement for a medical doctor and recommended ultrasound check by your obstetrician. Please consult your medical practitioner on the use.Warranty: This unit has one year comprehensive warranty form the date of purchase. Included in the package: ToronTek-Q17 Fetal Monitor main unit | 3 Mhz- probe | 250 ml Aquasonic ultrasound gel for maximum transition | Two AA batteries |User manual | Audio recording cable