Introduction
This manual provides comprehensive instructions for the safe and effective use of your cotsoco Hand Massager. Designed to alleviate hand fatigue, muscle soreness, and discomfort associated with conditions like arthritis and carpal tunnel, this device offers a customizable massage experience with heat and compression.

Figure 1: cotsoco Hand Massager with included accessories.
Product Features
- Effective Massage: Five precise pressure points are designed inside the massager. By pressing the upper and lower airbags on your hand, it effectively stimulates acupoints, relieves hand fatigue, and reduces muscle soreness. Ideal for arthritis, carpal tunnel, and general pain relief.
- Optional Vibration & Heat Soothing: Available in pulsed and continuous vibration modes, with optional heat to keep hands warm and moist, improve blood circulation, and reduce hand discomfort and cold palms.
- Suitable for Anyone: Features 6 massage levels and 6 massage modes, ensuring a comfortable experience for various needs, whether from working, writing, playing musical instruments, or manual labor.
- Portable & Large Battery: Weighs only 2.3lbs and includes a built-in rechargeable 2500mAh high-capacity battery. Charges via the included USB cable, offering 2-3 hours of continuous use (approximately 10-15 days of typical use) per full charge.
- Thoughtful Design: Equipped with an intelligent LCD display for easy function selection and non-slip, non-scratch grips on the bottom for stability.

Figure 2: Air compression massage targeting fingers, palm, and wrist.

Figure 3: Intelligent LCD display for easy control of settings.

Figure 4: Integrated heat function for enhanced comfort.

Figure 5: Ergonomic design suitable for various hand sizes.
Setup
- Unboxing: Carefully remove all components from the packaging. The package includes:
- Hand Massager Unit
- USB Charging Cable
- Finger Massager
- User Manual
- Travel Bag
- Disposable Gloves (for multi-user environments)

Figure 6: All items included in the cotsoco Hand Massager package.
- Initial Charge: Before first use, ensure the device is fully charged. Connect the included USB cable to the massager's charging port (located on the side) and to a compatible USB power adapter (not included). The power indicator light on the control panel will blink while charging and remain solid when fully charged. A full charge takes approximately 5 hours and provides 2-3 hours of continuous use (approximately 10-15 days of typical use) per full charge.
- Familiarize with Controls: Review the control panel on the top of the device. It features buttons for Power, Heat, Vibration, Intensity adjustment, and Program mode selection. LED indicators will light up to show the selected settings.
Video 1: Overview of the cotsoco Hand Massager and its features.
Video 2: Unboxing and contents of the Cotsoco Hand Massager Machine.
Operating Instructions
- Positioning Your Hand: Place your hand comfortably inside the massager, ensuring your palm rests on the designated pad for optimal pressure point stimulation. The interior is designed to accommodate various hand sizes.
- Power On: Press the Power button to turn on the device. The default settings will activate.
- Select Massage Mode: Press the Program button to cycle through the 6 available massage modes (P1-P6). Each mode offers a different pattern of compression and release.
- Adjust Intensity: Use the Intensity button to select your preferred strength level from I1 to I6. Higher levels provide stronger compression.
- Activate Heat: Press the Heat button to turn on the warming function. Press again to turn off. The heat helps to soothe and improve circulation.
- Activate Vibration: Press the Vibration button to activate vibration. Cycle through pulsed, continuous, or off settings.
- Session Duration: The massager is designed for 15-minute sessions and will automatically shut off after this period for safety and optimal use.
- Recharge: When the battery indicator is low, recharge the device using the USB cable as described in the Setup section.
Video 3: Demonstration of the Cotsoco Hand Massager Machine in use, highlighting its various functions.
Maintenance
- Cleaning: Wipe the exterior of the massager with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the massager in its provided travel bag in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge when the indicator is low. If storing for an extended period, charge the device every 3-6 months.
Troubleshooting
If you experience any issues with your cotsoco Hand Massager, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or device malfunction. | Ensure the device is fully charged. If the issue persists, contact customer support. |
| Weak or no compression/vibration. | Incorrect mode/intensity selected or low battery. | Adjust the massage mode and intensity levels. Recharge the device if the battery is low. |
| Heat function not working. | Heat function not activated or device malfunction. | Press the Heat button to activate. Ensure the device has sufficient battery. |
For further assistance, please contact cotsoco customer support.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3.6 x 2.7 x 10 inches |
| Item Model Number | MA317B |
| Item Weight | 3 Pounds |
| Batteries | 1 Lithium Polymer battery (included) |
| Power Source | Battery Powered |
| Material | Acrylonitrile Butadiene Styrene |
| Manufacturer | cotsoco |
| First Available Date | July 24, 2023 |
Safety Information
WARNING: Use with caution.
- Do not use on injured or swollen areas.
- Consult your doctor before use if you have any medical conditions.
- Stop use if discomfort occurs.
- Not recommended for use during pregnancy.
Warranty and Support
Your cotsoco Hand Massager comes with a 2-Year Warranty. We are committed to providing excellent customer service.
- 90-Days Free Return: Enjoy a hassle-free return policy within 90 days of purchase.
- 24H VIP Customer Service: Our dedicated customer service team is available 24 hours a day to assist you with any inquiries or issues.
For support, please contact the seller directly via your purchase platform or refer to the contact information provided in the user manual.
cotsoco: Your Health Partner.


