Introduction
Thank you for choosing the KoolerThings Massage Gun. This device is designed to provide deep tissue percussion massage, aiding in muscle stiffness and soreness relief, promoting blood circulation, and improving the overall health of soft tissues. Please read this manual thoroughly before use to ensure safe and effective operation.
Important Safety Information
WARNING: To reduce the risk of electric shock, fire, and injury, this product must be used in accordance with the following instructions.
- Do not immerse the device in water.
- Do not operate continuously for more than 15 minutes. Allow the device to cool down for 30 minutes before resuming use. This is a built-in safety feature to prevent motor overheating.
- Do not use on injured skin areas.
- Consult a physician before use if you have any medical conditions, are pregnant, or have a pacemaker.
- Keep out of reach of children.
- Use only the provided charger.
Package Contents
Verify that all items are present in your package:
- KoolerThings Massage Gun
- 5 Replaceable Massage Heads
- 24V Quick Charger
- Portable Travel Case
- User Manual (this document)

Image: The KoolerThings Massage Gun, its five interchangeable massage heads, the charging adapter, and a portable travel case.
Product Overview
The KoolerThings Massage Gun features a powerful motor, a long-lasting battery, and an intuitive control panel for ease of use.

Image: The KoolerThings Massage Gun shown with its main body and four different massage heads detached, illustrating the interchangeable design.
Massage Heads and Their Uses:

Image: The KoolerThings Massage Gun displayed alongside its five distinct replaceable massage heads, highlighting the variety of attachments.
- Ball Head: Suitable for large muscle groups like arms, back, hips, thighs, calves.
- Flat Head: Ideal for all body parts, especially for relaxation and shaping.
- Fork Head: Designed for the spine, neck, and Achilles tendon.
- Bullet Head: For deep tissue, trigger points, and small muscle areas like feet and palms.
- Cushion Head: For sensitive areas or general relaxation.
Setup
Charging the Device:
- Before first use, fully charge the massage gun for approximately 5 hours.
- Connect the 24V Quick Charger to the charging port on the device.
- Plug the charger into a standard wall outlet.
- The LED battery indicator will show charging status. A full charge provides up to 6 hours of use.

Image: A close-up of the KoolerThings Massage Gun's control panel, highlighting its 20 adjustable speeds, cordless design, rechargeable battery, and anti-slip silicone grip.
Attaching Massage Heads:
- Ensure the device is powered off.
- Gently insert the desired massage head into the front opening of the gun.
- Push firmly until it is securely in place.
- To remove, gently pull the massage head straight out.
Operating Instructions
Powering On/Off:
- To power on, press and hold the power button located on the device for a few seconds until the display illuminates.
- To power off, press and hold the power button again until the display turns off.
Adjusting Speed Levels:
- Once powered on, use the '+' and '-' buttons on the control panel to adjust the percussion speed.
- There are 20 speed levels available, ranging from 1100 to 3000 revolutions per minute (r/min).
- Start with a lower speed and gradually increase to a comfortable intensity.

Image: A person demonstrating the use of the KoolerThings Massage Gun on their arm, showing its ergonomic design and ease of handling.
Usage Recommendations:
- Apply the massage head gently to the desired muscle area.
- Move the device slowly over the muscle, avoiding direct contact with bones or joints.
- Do not apply excessive pressure. The device's percussion action is sufficient.
- For optimal results, use for 1-2 minutes per muscle group.
- The device is designed for deep muscle massage, promoting circulation and reducing inflammation.

Image: A visual representation of the benefits of using the massage gun, including relief from muscle soreness, improved circulation, enhanced warm-up and recovery, and promotion of soft tissue health.
Maintenance
Cleaning:
- Before cleaning, ensure the device is powered off and unplugged from the charger.
- Wipe the device with a slightly damp cloth. Do not use abrasive cleaners or immerse in water.
- Clean massage heads with a mild soap solution and dry thoroughly before reattaching or storing.
Storage:
- Store the massage gun and its accessories in the provided travel case.
- Keep in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or no charge. | Charge the device fully using the provided charger. Ensure the charger is properly connected to both the device and a power outlet. |
| Device turns off automatically during use. | Overuse protection or motor overheating. | This is a safety feature. Allow the device to cool down for at least 30 minutes before resuming use. Avoid continuous operation for more than 15 minutes. |
| Massage head is difficult to attach/remove. | Improper alignment or debris. | Ensure the device is off. Align the head correctly and push/pull firmly but gently. Check for any obstructions in the opening. |
| Reduced percussion strength. | Low battery or excessive pressure. | Recharge the device. Ensure you are not applying too much pressure, which can impede the motor. |
Specifications
- Model Number: 685364198701
- Product Dimensions: 5.51 x 4.72 x 2.36 inches
- Item Weight: 4.56 Pounds (2.07 Kilograms)
- Power Source: Battery Powered
- Battery: 1 Lithium Ion battery (2500 mAh)
- Battery Life: Up to 6 hours per full charge
- Speed Levels: 20 (1100 - 3000 r/min)
- Manufacturer: KoolerThings
- Color: Silver

Image: A detailed view of the KoolerThings Massage Gun, highlighting its 24V brush-less motor, quiet operation, 20 speed settings, and heat dissipation features.
Warranty and Support
For warranty information or technical support, please contact KoolerThings customer service. Refer to your purchase documentation for specific contact details or visit the official KoolerThings website.
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