200G fetal doppler baby heartbeat monitor detector for pregnant 1.8 inch LCD doppler baby heart monitor 2MHz probe CE proved

To would-be mothers and fathers:
Your little angel will be born! Congratulations to you! I know you will be worried about your baby, is him or her healthy? If I can hear the heartbeat of my baby....This Vcomin Fetal Doppler is definitely a wonderful gift for all expectant mothers in the world! You can use it at home or in your car without any help from others. Medical grade ABS shell, poisonless and tasteless; nano-silver coating, antibacterial and radiation resistant. You also can share your joy - the healthy and strong heartbeat with your lover, families, friends.....These marvelous sounds will bring you closer your coming baby!
VCOMIN FD-200G+ Fetal Doppler
Earphone and speaker are feasible
LCD digital display with backlight
High sensitivity doppler probe
Compact design and easy operation
High performance, clear sound quality
Display work parameters and fetal heart rate value
Powered by 1.5V AA batteriesTechnical Specification
Ultrasound frequency: 2MHz
Ultrasound intensity: <10mW/cm2
Power supply: Alkalinity battery
Display: 45mmx25mm LCD
FHR Measuring range: 50~240bpm
FHR resolution: 1bpm
FHR accuracy: ±1bpm
Power consumption: <1W
Dimension: 135mm x95mm x35mm