By yongrow official store
Technical Specification for 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
Easy to use
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 Long press power button for 2s to start up, 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
Fetal heart rate comparison table
Normal fetal heart rate: 120~160 beats/minute
The position of fetal heart sound varies in different time periods
1. Long press power button for 2s to start up.
2. Adjust volume.
3. Wipe coupling agent on the probe.
4. Close to the fetal heart to measure.
Attention: please evenly coated with gel on the probe before use.(As for gel, not included in the package because of the transportation problem. but you can buy at your local market easily. Gel is Lubrication, isolation of air. you also can use aloe vera gel, essential oil instead)
Product appearance display:
||1)Most parcels will be shipped via AliExpress Standard Shipping and Nearest Warehouse Post. Express shipping is cheaper for big orders, enter order number and Aliexpress will choose cheapest shipping method for you.
2)We can not make sure the shipping time,as there are many factors out of our control in the transportation, hope you could kindly understand. Normally it will take around 15-60 days by Air mail, 5-20 days by express shipping.
3)All items are dispatched within 5 days after payment process is completed, and almost items canbe send out with 48 hours.
Note: Please do not open disput easily due to the shipment, any problem, please contact with us, we will do our best to solve it.
||We will make sure the products are fully protected in delivery when packaging,and we will do our best to prevent damage in transportation.
|Wholesale and drop shipping
||For wholesale, we will offer the discount or free express shipping which only takes 3-7 days to arrive.
For drop shipping, we could send the goods to your customers directly and won't leave information about us if you'd like to.
You can track your parcel on the following website using your tracking number: www.17track.net/en
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|Return & Refund Policy
||When you receive the goods,please inspect it immediately whether it matches your order.If something is unsatisfied,please contact us to solve problem.
Mostly,it is just a misunderstanding that we will be happy to correct to compensate you next time.
If you want to exchange the items received,you must contact us in 7 days of the receipt of your order.
And you should pay the additional shipping fees incurred and the items returned should be kept in their original status.