SKYWOT S21 Breast Pump Hands Free User Manual
- June 16, 2024
- SKYWOT
Table of Contents
- Overview
- Control Panel
- How to choose suitable flange
- Assembling S21 Wearable Breast Pump correctly
- Method of Promotion before the First Lactation
- Correctly Wear Your Breast Pump
- 2 Modes & 9 Levels Smart LED Design
- Instructions for pouring milk
- Methods of sterilizing and cleaning breast pumps
- Storing your breast milk
- Precautions for use
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
Wearable
Breast Pump
More Light More Intelligent More Comfortable
521-User Manual
Read this user manual carefully before using your electric breast pump, and save the user manual for future reference.
Overview

Parts list
1. Silicone Shield2
2. Silicone Diaphragm2
3. Pump Motor2
7. Flange2| 4. Valve4
5. Linker2
6. Milk Collector2
8. Flange2
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Control Panel
1. Expression Mode
2. Massage Mode
3. Timing
4. Level (1-9)
5. Battery| 6. Power
7. Mode Selection
8. Level Down
9. Level Up
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Note
SKYWOT product has a built-in lithium battery. When the LCD screen battery
indicator only one last bar and flashes, please use a certified 5V/1A adapter
to charge the breast pump motor as soon as possible.
How to choose suitable flange
Flange Size Chart
| Nipple Measurement | 17-19 (MM) | 20-22 (MM) | 23-25 (MM) |
|---|---|---|---|
| Flange | 21 (MM) | 24 (MM) | 27 (MM) |
Tips: Choose the right flange to achieve the best breast sucking effect.
Test The Flange Fit
- To find the suitable flange size, you need to make sure place the flange in the right place on your breast.
- Please press the flange on your breast until there is no gap. Make sure your nipple is right in the middle of flange.

Too small
Too small: During pumping, if your nipple continues to rub agains the inner
wall of the flange, then this flange is too small for you.
Good Fit
Suitable fitting: During pumping, if your nipple moves smoothly without
rubbing or touching the inner wall of the flange, and almost no areola is
sucked inside, then this flange is right for you.
Too large
Too large: During pumping, if there is excessive space in your nipple and
flange tunnel, then this flange is too large for you.
Assembling S21 Wearable Breast Pump correctly
-
Put the silicone diaphragm into the linker, and press it with your hands to make the edges fasten tightly to ensure a perfect seal. Install the valve into the bottom of the linker, make sure it is installed in the correct direction.

-
Align the “ear” notch of the linker with the snap on the collector
-
Align the groove on the silicone shield in the milk collector’s groove.

-
Press the pump motor onto the milk collector to ensure that it fits perfectly.

Warm Tips
Please make sure the accessories and breast pump are installed correctly and
the seal.
Method of Promotion before the First Lactation
Effective Method:
Baby sucking on mother’s chest
It’s vital to get promotion lactation for the first time as a mother by
baby sucking. It is the most effective method of breastfeeding with the use of
breast pump to empty the milk.
Second Method:
Massage + Breast Pump
- Drink a glass of warm water
- Apply a warm towel to the breast for 3-5 minutes
- Use massage oil to massage your breasts without touching your nipples.

Breast Massage
Gentle clockwise massage
Milk Extrusion
Index finger and thumb showing a”C”, press down on the mammary gland and push
down duct toward the nipple to squeeze out the milk.
For the second time, don’t relax the fingers, continue to press for preventing
milk reflux.
Warm Tips
If you touch lump, you can let the baby suction; after empty the milk, the
lump will disappear.
- Hot compress: Apply hot compress when the breast is soft and free from redness, swelling and pain;
- Cold compress: When you found redness and pain, touch lump, first empty milk, then cold compress lump and gently massage for dredge.
Correctly Wear Your Breast Pump
|
---|---
Bend slightly to make sure the nipples in the middle of the container, the
container fits snugly against your breast.| Wear a bra after fixing the breast
pump in place, keep your body upright, and the main unit is facing upwards,
then you can operate it.
Tips: Correctly Wear breast pump to achieve the best breast sucking effect.
2 Modes & 9 Levels Smart LED Design

Instructions for pouring milk
|
---|---
When the pump motor is pulled up, it can be separated from the milke
collector| Find the pouring mouth.
|
Pouring the breast milk into milk bottle.| Press the flange to help the
residnal milk flow out.
Methods of sterilizing and cleaning breast pumps

- Soak disassembled parts in 40-60°C soapy water for 3-5 mins.
- Hand wash or with a soft brush/cloth.
- Rinse all separated parts clean.
- Place parts on a clean surface or towel and air dry.
Storing your breast milk
Storing breast milk
- Only store breast milk collected by sterilized breast pump.
- The sucked milk can be placed in a clean and sterilized milk storage bag or a milk bottle with a sealing cushion, and immediately placed in the refrigerator.
Refrigeration of breastmilk
- Do not freeze breast milk repeatedly.
- Do not mix fresh breast milk with frozen breast milk.
- Be sure to discard the breast milk left after feeding.
- The extracted milk can be refrigerated in the refrigerator for 48 hours(inside the refrigerator), or frozen in the freezer for three months. and the milk bottle or milk storage bag can be affixed with a label clearly marking the milking date and time.
Unfreeze breast milk
Place the frozen breast milk in the refrigerator compartment for one night
to thaw. In an emergency, you can use a bowl of hot water to thaw breast milk.
After thawing breast milk, it must be consumed within 24 hours.
Breast milk heating
- Put the baby bottle in a bowl of hot water or heat the breast milk safely and quickly with a baby bottle and food heater.
- Keep in mind! Before feeding your baby, be sure to check the temperature of breast milk.
- Do not use a microwave oven to heat breast milk, because this may destroy important nutrients and antibodies.
- In addition, uneven heating may cause partial overheating of the liquid, which may cause burns.
- Do not immerse the milk storage bottle in boiling water to prevent it from breaking or cracking.
Precautions for use
- Before using this product, please read the product manual carefully and fully understand it.
- Before use, please clean and sterilize the accessories after use, immediately clean the holding components and dry them; the host and power adapter cannot be cleaned with water.
- When disassembling or assembling, be sure to assemble each part in order; when disassembling and cleaning, please be careful wiht smaller parts to avoid loss.
- It is strictly forbidden to put the control panel and power adapter into liquid, such as water, gasoline, drinks, etc.
- If the control panel falls into the water, do not touch it and immediately unplug it .
- Please put the product in a place that is not easy for infants and young children to reach. If you have any symptoms of discomfort, please ask the medical staff immediately.
- If the machine is damaged, please send an email to: sales@babymoon.cn.We will arrange professional maintenance as soon as possible. The right of final interpretation of the mannal resides with our company.

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