Daffodil

Bulb spherical. The leaves are green, broadly banded, 20-30 cm long, 1.4-1.6 cm wide, smooth, with white powder, apex obtuse. Flowers are solitary, flowers are large, and the diameter is about 5 cm. The sub-crown 5 petals are equal or slightly longer than the petals. The tube is thick at the tip and fine at the base. It is like a horn that stretches outwards. The edges are ruffled or wavy and slightly outward. Fruit, round seeds, black.

Fetal Doppler

Fetal Doppler applies ultrasonic doppler principle to obtain the movement information of fetal heart from abdomen of pregnant women, enlarge the signals, and output them from earphones so as to calculate the value of fetal heart rate.

Technical Specification for Yonker YK-90C fetal doppler
All in one design
The probe and main units integrated together
High sensitive doppler probe
Crystal clear sound
Low power consumption
Compact and light
Ergonomic design
Easy to use
CE approved
Ultrasound Frequency 2MHz
Sensitivity From 10 - 12 weeks

How to use:
Before using it for the first time, make sure 2 batteries are in
Press the power button to power on, then adjust the volume
Lie flat with a cushion pillow, keep legs straight and relax
Attach the fetal probe to the abdomen to locate the position of the fetus and find out the best direction to the fetal heart
After hearing regular fetal heart sound, the FHR value will display on the screen in real time

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Ningbo Queen Electronic Science Technology Co., Ltd , https://www.queenmeds.com