1. Introduction
This manual provides essential information for the safe and effective use of your cotsoco 7-in-1 Face and Neck Massager. Please read these instructions thoroughly before first use and retain for future reference.

Figure 1: The cotsoco 7-in-1 Face and Neck Massager device.
2. Product Overview
The cotsoco 7-in-1 Face and Neck Massager is designed to support skin care routines with multiple functions. It features an ergonomic dolphin-shaped design for comfortable handling and application to facial and neck contours.
Key Features:
- Ergonomic Design: Cute dolphin shape with a 160-degree curvature for easy gliding across face and neck.
- 7 LED Light Modes: Offers various light wavelengths for different skin benefits.
- 3 Massage Modes: Includes CLEAN, EMS (Relax/Absorb), and HOT modes.
- Thermostatic Heating: Heats up to 113°F (45°C) to enhance product absorption.
- Gentle Vibration Massage: Aids in lymphatic drainage and muscle relaxation.
- Rechargeable: Approximately 2 hours for a full charge.
Figure 2: Device components including protective cover, LED lights, gear indicator, function indicator, On/Off button, and USB charging port.
3. Safety Information
- Do not use on broken, irritated, or infected skin.
- Consult a physician before use if you have any underlying skin conditions, medical implants, or are pregnant.
- Keep out of reach of children.
- Do not immerse the device in water. Clean with a damp cloth only.
- Discontinue use if you experience discomfort or adverse reactions.
4. Setup
4.1 Charging the Device
- Connect the provided USB charging cable to the charging port on the device.
- Plug the other end of the USB cable into a compatible USB power adapter (not included).
- The indicator light will show charging status. A full charge typically takes approximately 2 hours.
- Disconnect the device once fully charged.
Video 1: Demonstration of charging the cotsoco 7-in-1 Face and Neck Massager. This video shows the device being connected to a USB charging cable and the indicator light confirming charging status.
5. Operating Instructions
5.1 Preparation
- Cleanse your face and neck thoroughly.
- Apply a small amount of your preferred conductive gel, serum, or moisturizer evenly to the treatment area.
5.2 Power On/Off and Mode Selection
- To power on the device, long press the power button for 2 seconds.
- Press the power button briefly to cycle through the 3 massage modes:
- CLEAN Mode: Designed for deep pore cleansing.
- EMS Mode (Relax/Absorb): Helps relax skin and improve absorption of skincare products.
- HOT Mode: Provides soothing heat (up to 113°F / 45°C) to rejuvenate skin.
- The device also features 7 different LED light modes. These lights automatically change or can be selected depending on the chosen massage mode.
- Red Light (630nm): Anti-aging, promotes collagen production.
- Blue Light (415nm): Soothes inflammation, calms sensitive skin.
- Green Light (525nm): Smooths wrinkles and fine lines.
- Purple Light (390nm): Promotes lymphatic drainage.
- Yellow Light (590nm): Reduces melanin production.
- Cyan Light (490nm): Reduces skin tension and swollen capillaries.
- White Light Mix: Relaxes skin and accelerates growth and healing of skin cells.
- To power off the device, long press the power button again.
Figure 3: Overview of the 7 LED light colors and their specific skin care functions.
5.3 Application
- Gently glide the device across your face and neck in upward strokes.
- For relaxation or product absorption, use gentle, circular motions.
- When using the HOT mode, apply gentle pressure.
- Recommended usage is 5-10 minutes per session.
Figure 4: Visual guide demonstrating the application steps for the face and neck massager.
6. Maintenance
6.1 Cleaning
After each use, wipe the device head with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
6.2 Storage
Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the protective cover is placed over the device head when not in use.
7. Troubleshooting
- Device not turning on: Ensure the device is fully charged.
- No vibration: Ensure the device is in contact with your skin. The vibration function is activated upon skin contact.
- Lights not changing: Briefly press the power button to cycle through the modes and associated lights.
- Reduced effectiveness: Ensure sufficient conductive gel or serum is applied to the skin.
8. Specifications
| Feature | Detail |
|---|---|
| Model | B0FHCW7LWQ |
| Brand | cotsoco |
| UPC | 850070975711 |
| Dimensions | 6.42 x 5.31 x 2.32 inches |
| Item Weight | 8.75 ounces (0.25 Kilograms) |
| Material Type | Plastic |
| Color | White-sliver |
| Included Components | Face Massager, 7 attachments (referring to light modes) |
| Skin Type | All |
9. Warranty and Support
cotsoco provides a 3-year warranty for this face and neck massager. For any questions or support needs, please contact our 24-hour online support team.
Contact information can typically be found on the product packaging or the official cotsoco website.