Description100% brand new & high qualityColor:As the picture showsThe pocket fetal doppler is a hand-held obstetrical unit, which is applicable to hospital, clinic and home for daily self-check by pregnant women.It contains components of an ultrasonic signal transmitter and receiver, an analog signal processing unit, FHR calculating unit, 2 screens optional, etc.Calculating FHR with DSP techniques as used in the fetal heart monitor, ensure the FHR accuracy and reliability. Features:Reliable FHR detectionAcquire the fetal heartbeat signals from fetus throughout pregnancy with ( fetal heart rate ) bicolor LCD screen and color TFT screenSupport 2.5MHz probeHigh sensitivity probe, low ultrasound power, safer to the fetusBuilt-in speaker and audio outputYou can share your joy - a healthy and strong heartbeat with your lover, families and friendsAutomatic power-offIt will shut off after 1 minute of inactivity How to use:Before using it for the first time, make sure 2 batteries are inPress