Introduction
Thank you for choosing the HY-IMPACT Cordless Muscle Massager. This device is designed to provide deep tissue massage, aiding in muscle recovery and reducing fatigue and soreness. Please read this manual thoroughly before use to ensure safe and effective operation.
Safety Information
Important Safety Warnings:
- Avoid using on injured or inflamed areas of the body.
- Do not apply excessive pressure, especially on sensitive areas or bony prominences.
- Keep the device away from water and do not immerse it in liquids.
- Do not use the device while it is charging.
- Consult a physician before use if you have any medical conditions, are pregnant, or have a pacemaker.
- Keep out of reach of children.
What's in the Box
Your HY-IMPACT Cordless Muscle Massager package includes:
- 1 x HY-IMPACT Cordless Muscle Massager
- 4 x Interchangeable Massage Heads
- 1 x Charging Cable
- 1 x User Manual

Image: The HY-IMPACT Cordless Muscle Massager shown with its four distinct interchangeable massage heads: a round head, a U-shaped head, a flat head, and a conical shaped head.
Setup
- Initial Charge: Before first use, fully charge the device. Connect the charging cable to the massager's charging port and plug it into a suitable power source. The LED battery indicator will show charging status. A full charge provides up to 1.5 hours of use.
- Attach Massage Head: Select the desired massage head. Align the head with the opening on the front of the massager and push it firmly into place. Ensure it is securely attached before operation.

Image: A person comfortably using the HY-IMPACT Cordless Muscle Massager on their thigh, demonstrating its portable and lightweight design for convenient use.
Operating Instructions
Power On/Off and Speed Adjustment
- Power On: Press and hold the power button located on the back of the device for a few seconds until the device turns on.
- Adjust Speed: Briefly press the power button to cycle through the six intensity speeds. The LED indicators will illuminate to show the current speed level.
- Power Off: To turn off the device, cycle through all speed levels until the device powers down, or press and hold the power button for a few seconds.

Image: A detailed view of the HY-IMPACT Cordless Muscle Massager's control panel, highlighting the power button and the red LED lights indicating the adjustable intensity speeds.
Using the Interchangeable Massage Heads
- Standard Round Head: Ideal for large muscle groups such as arms, waist, back, buttocks, and thighs.
- Flat Head: Suitable for general relaxation and muscle shaping.
- Conical Shaped Head: Designed to target specific trigger points, including the feet.
- U-Shaped Head: Best for areas around the trapezoid and calf muscles, avoiding direct contact with bones.
Usage Tips
- Use the massager before workouts to warm up muscles and after workouts to aid in recovery.
- Apply gentle pressure and move the massager slowly over the desired muscle area.
- Do not hold the massager in one spot for extended periods.

Image: A woman holding a dumbbell, with an illustration of the HY-IMPACT Cordless Muscle Massager, suggesting its use for warming up muscles before exercise and relieving tightness afterward.
Maintenance
- Cleaning: Wipe the device with a slightly damp cloth after each use. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the massager in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low battery or device not charged | Charge the device fully. Ensure the charging cable is properly connected. |
| Device stops during use | Battery depleted | Recharge the device. |
| Massage head falls off | Head not securely attached | Ensure the massage head is pushed firmly into place until it clicks. |
| Unusual noise or vibration | Foreign object or internal issue | Discontinue use immediately and contact customer support. |
Specifications
- Model: 3110
- Dimensions (L x W x H): 10.16 x 7.72 x 3.03 inches
- Item Weight: 2 Pounds
- Material: Plastic
- Power Source: Battery Powered (2000mAh Lithium Battery)
- Battery Life: Up to 1.5 hours per full charge
- Intensity Speeds: 6 levels
- Color: Black
Warranty
The HY-IMPACT Cordless Muscle Massager comes with a manufacturer's warranty. Please refer to the warranty card included in your packaging or contact customer support for detailed warranty information and terms.
Support
For any questions, technical assistance, or warranty claims, please contact HY-IMPACT customer support through the retailer where the product was purchased or visit our official website for contact information.