1. Product Overview
The cotsoco Electric Head Massager MA505 is designed to provide a relaxing and stimulating massage experience for the scalp and other body parts. It features multiple vibration modes to help relieve tension and promote relaxation.

Image: The cotsoco Electric Head Massager in use, demonstrating scalp massage for hair health and relaxation.
Key features include:
- Three Vibration Modes: Offers varying intensity and frequency for personalized comfort.
- Ergonomic Design: Compact and lightweight (0.51 lbs) for easy handling.
- Soft Brush Head: Gentle on the scalp, suitable for sensitive skin.
- Battery Operated: Uses 3 AAA batteries for portable use.
- Multi-functional: Can be used on the scalp, neck, back, arms, and legs.
2. Setup
2.1 Battery Installation
The cotsoco Electric Head Massager MA505 requires 3 AAA batteries (DC 4.5V) for operation. Batteries are not typically included and must be purchased separately.
- Locate the battery compartment cover on the top section of the massager.
- Gently twist or slide the cover to open the compartment.
- Insert 3 AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Replace the battery compartment cover, ensuring it is securely closed.

Image: Detailed view of the battery compartment, showing the placement of AAA batteries.
Note: Ensure batteries are inserted correctly to prevent damage to the device. If the device does not power on, check battery orientation and charge level.
3. Operating Instructions
3.1 Power On/Off and Mode Selection
The massager is controlled by a single button located on the top of the device.
- To Power On: Press the button once. The device will start in the default vibration mode (Normal Open).
- To Change Vibration Mode: While the device is on, press the button repeatedly to cycle through the modes:
- Mode 1: Normal Open (default)
- Mode 2: Flash Vibrate (0.8s cycle)
- Mode 3: Gradually Vibrate (2.5s cycle)
- To Power Off: After cycling through all three modes, press the button a fourth time to shut off the device.

Image: Illustration of the power button and the sequence for selecting the three distinct vibration modes.
3.2 Usage Guidelines
The massager can be used on various parts of the body for relaxation and stimulation.
- Scalp Massage: Gently place the massager on your scalp and move it in small circular motions. The soft brush head is designed to stimulate blood circulation and provide a soothing sensation. It can be used on dry hair or during shampooing.
- Body Massage: The massager can also be applied to other areas such as the neck, shoulders, back, arms, and legs to relieve muscle tension and fatigue. Apply gentle pressure and move the device over the desired area.

Image: The massager's versatility for full body use, highlighting its application on various body parts.

Image: Close-up of the soft brush head, demonstrating its gentle application on a baby's scalp.
4. Maintenance
4.1 Cleaning Instructions
To ensure hygiene and prolong the lifespan of your massager, regular cleaning is recommended.
- Ensure the device is powered off and batteries are removed before cleaning.
- The brush head is designed to be detachable for easy cleaning. Gently twist or pull the brush head to separate it from the main body.
- Wash the brush head with mild soap and water. Rinse thoroughly.
- Wipe the main body of the massager with a damp cloth. Do not submerge the main body in water.
- Allow all parts to air dry completely before reassembling and storing.
Caution: Do not use abrasive cleaners or solvents, as these may damage the material.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. |
|
|
| Vibration is weak or inconsistent. |
|
|
| No sensation of massage. |
|
|
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | MA505 |
| Product Dimensions | 4.53 x 4.53 x 3.9 inches |
| Item Weight | 10.86 ounces (approx. 0.68 lbs) |
| Power Source | Battery Powered (3 x AAA batteries, DC 4.5V) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Special Features | 3 Vibration Modes, Soft Brush Head, Portable |
| Manufacturer | cotsoco |
7. Safety Information
- Do not use the massager on broken, irritated, or inflamed skin.
- Consult a physician before use if you have any medical conditions, especially those affecting the scalp or skin.
- Keep out of reach of children.
- Do not submerge the main body of the device in water.
- Remove batteries if the device will not be used for an extended period to prevent leakage.
- Dispose of used batteries according to local regulations.
8. Warranty and Support
Specific warranty information for the cotsoco Electric Head Massager MA505 is not provided in the available product data. For warranty claims or technical support, please contact cotsoco customer service directly through their official channels or the retailer from whom the product was purchased.
You may visit the cotsoco store on Amazon for more information: cotsoco Store


