Deluxe Handy Models DescriptionUltrasound Fetal Heart Monitor are used mainly for fetal Cardiac monitoring localization, Intrauterine Death, Multiple Pregnancy, Cardio Vascular Diagnosis, Pediatric Application Continuous monitoring of fetal etc.Works on mains as well as on battery.Facility for Tape Recording.Ear Phone Facility.Heart Beat Indicator.Frequency 2 MHz. Power Supply / Battery of 9 Volts (Single battery). Download