YONGYAO YY100013-US
YONGYAO 4-in-1 Electric Bikini Trimmer and Shaver User Manual
Model: YY100013-US
1. Introduction
Thank you for choosing the YONGYAO 4-in-1 Electric Bikini Trimmer and Shaver. This versatile grooming device is designed for effective and comfortable hair removal across various body areas, including the face, eyebrows, nose, legs, body, and underarms. Please read this manual thoroughly before first use to ensure safe and optimal performance.
2. Safety Information
- Keep the product away from water sources except for when using it in the shower, and avoid fully immersing it in water.
- Do not use the device on irritated, damaged, or broken skin.
- Keep out of reach of children.
- Ensure the charging port is dry before connecting the USB cable.
- Do not disassemble or attempt to repair the device yourself. Contact customer support if issues arise.
- Store in a cool, dry place when not in use.
3. Package Contents
Your YONGYAO 4-in-1 Electric Bikini Trimmer and Shaver package includes:
- 1x Main Trimmer Body
- 1x Facial Shaving Head
- 1x Eyebrow Trimmer Head
- 1x Nose Hair Trimmer Head
- 1x Clipper Head (Body Groom Head)
- 1x USB Charging Cable
- 1x Cleaning Brush
- 1x User Manual (this document)

Image: All components of the YONGYAO 4-in-1 Electric Trimmer, including the main body, four interchangeable heads, USB charging cable, and cleaning brush.
4. Product Overview
The YONGYAO 4-in-1 Electric Trimmer is designed for comprehensive hair removal with interchangeable heads for different grooming needs.
- Main Body: Ergonomic design with a power button and charging indicator.
- Facial Shaving Head: Ideal for removing fine facial hair (peach fuzz) on cheeks, upper lip, and chin.
- Eyebrow Trimmer Head: Precision trimming for shaping and maintaining eyebrows.
- Nose Hair Trimmer Head: Safely and effectively removes unwanted nose hair.
- Clipper Head (Body Groom Head): For larger areas like legs, arms, underarms, and bikini line. Features floating foil and curved shaver heads for a close, comfortable shave.

Image: The YONGYAO 4-in-1 Electric Trimmer with its main body and four distinct heads for various grooming needs.
5. Setup
5.1 Charging the Device
Before first use, fully charge the electric shaver. The device has a built-in 320 mAh lithium polymer battery and can be used for approximately 60 minutes after a full 120-minute charge.
- Connect the provided USB charging cable to the charging port on the trimmer body.
- Plug the other end of the USB cable into a computer, phone adapter, or power bank.
- The charging indicator light will show the charging status. When fully charged, the lights will stop blinking (or indicate full charge as per device specific light pattern).
- Ensure the charging port is dry before charging.

Image: The YONGYAO Electric Trimmer being charged via its USB cable, illustrating the charging process and compatible power sources.
5.2 Attaching/Detaching Shaving Heads
To change the shaving heads:
- Ensure the device is turned off.
- To remove a head, gently twist it counter-clockwise and pull upwards.
- To attach a head, align the head with the main body and twist clockwise until it locks into place. Ensure it is securely fastened.

Image: Instructions for attaching and detaching the various trimmer heads from the main device body.
6. Operating Instructions
Always ensure your skin is clean and dry before use, unless using the device for wet shaving (see IPX6 Waterproof section).
6.1 General Use
- Select the appropriate shaving head for the area you intend to groom.
- Press the power button to turn on the device.
- Gently glide the trimmer over your skin, moving against the direction of hair growth for best results.
- Do not apply excessive pressure to avoid skin irritation.
- Turn off the device after use by pressing the power button.
6.2 Using the Facial Shaving Head
This head is designed for delicate facial hair removal.
- Attach the facial shaving head.
- Gently move the trimmer in small, circular motions over areas with peach fuzz, such as cheeks, upper lip, and chin.

Image: The facial shaving head in action, gently removing hair from the face.
6.3 Using the Eyebrow Trimmer Head
For precise eyebrow shaping.
- Attach the eyebrow trimmer head.
- Carefully trim stray hairs around your eyebrows. Use short, controlled strokes.
- Be cautious not to over-trim or remove desired eyebrow hair.

Image: The eyebrow trimmer head providing precision for shaping and maintaining eyebrows.
6.4 Using the Nose Hair Trimmer Head
For safe and comfortable nose hair removal.
- Attach the nose hair trimmer head.
- Gently insert the trimmer tip into your nostril, no deeper than 5mm.
- Move the trimmer in a circular motion to trim unwanted hair.

Image: The nose hair trimmer head in use for effective and safe hair removal.
6.5 Using the Clipper Head (Body Groom Head)
For efficient hair removal on larger body areas.
- Attach the clipper head.
- For legs, arms, and underarms, glide the shaver smoothly over the skin, moving against the direction of hair growth.
- For the bikini area, use gentle strokes and stretch the skin taut for a closer shave.
- This head features a floating foil shaver and curved shaver heads for a comfortable experience.

Image: The body groom head, designed for efficient and comfortable shaving on larger body areas.
6.6 Wet and Dry Use (IPX6 Waterproof)
The YONGYAO trimmer is IPX6 waterproof, allowing for both wet and dry use.
- Dry Shaving: Use on dry skin for quick touch-ups.
- Wet Shaving: Can be used in the shower with shaving cream or gel for a smoother, more comfortable shave.
- Important Note: While the heads are washable, avoid getting water into the charging port. Do not immerse the entire device in water.

Image: The IPX6 waterproof feature allows for easy cleaning of the trimmer heads under running water.
7. Maintenance and Cleaning
Regular cleaning ensures optimal performance and hygiene.
- After Each Use: Turn off the device and remove the shaving head.
- Rinse Heads: Rinse the detached shaving heads under running water to remove hair and debris. For the clipper head, it may come apart for thorough cleaning; ensure the small foam piece inside is not lost.
- Use Cleaning Brush: Use the provided small cleaning brush to remove any stubborn hair particles from the blades and inside the head.
- Dry Thoroughly: Allow all parts to air dry completely before reattaching them to the main body or storing the device.
- Storage: Store the trimmer and its accessories in a dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or not charged. | Charge the device for at least 120 minutes. Ensure the charging cable is properly connected. |
| Trimmer is not cutting hair effectively. | Blades are dull or clogged with hair. | Clean the shaving head thoroughly using the brush and water. If blades are dull, consider replacing the head (contact support for replacement parts). |
| Skin irritation after use. | Excessive pressure, dry shaving sensitive skin, or dirty blades. | Use gentle pressure. Try wet shaving with shaving cream. Ensure heads are clean. If irritation persists, discontinue use. |
| Device makes unusual noise. | Shaving head not properly attached or internal issue. | Re-attach the shaving head securely. If the noise persists, contact customer support. |
9. Specifications
- Model Name: YONGYAO
- Item Model Number: YY100013-US
- Power Source: Battery Powered (Rechargeable via USB)
- Battery: 320 mAh Lithium Polymer
- Charging Time: Approximately 120 minutes
- Usage Time: Approximately 60 minutes on a full charge
- Special Feature: Detachable Heads, IPX6 Waterproof
- Recommended Uses: Face, Legs, Body, Underarm, Eyebrow, Nose
- Package Dimensions: 7.72 x 4.76 x 1.89 inches
- Item Weight: 8.15 ounces
- Manufacturer: YONGYAO
10. Official Product Video
Video: Official product demonstration of the YONGYAO Electric Razor for Women, showcasing its features and ease of use.
11. Warranty and Support
For warranty information or customer support, please refer to the product packaging or contact YONGYAO customer service directly. Keep your purchase receipt as proof of purchase.
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