Introduction
The Sharper Image® Powerboost® Pro+ Hot & Cold Deep Tissue Massage Gun is designed to provide targeted muscle recovery and pain relief through percussion massage with dual-temperature therapy. This manual provides essential information for safe and effective use of your device.
Safety Information
WARNING:
- Avoid prolonged use on the same area to prevent burns.
- Do not use on broken skin or areas with inflammation.
- Keep away from water.
- Unplug and allow to cool before storing.
- Do not use while sleeping or unconscious.
- Consult a doctor before use if pregnant or have a medical condition.
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
What's Included
Your Sharper Image® Powerboost® Pro+ package includes the following components:
- Powerboost™ Pro+ Massage Gun
- 6 Custom Attachments (including Hot & Cold attachment)
- Charging Base
- Power Adapter
- Travel Case


Setup and Assembly
Charging the Device
Before first use, fully charge the Powerboost® Pro+ massage gun. Place the device on the charging base and connect the power adapter. The battery indicator on the device will show charging status. A full charge provides up to 5 hours of continuous use.
Attaching and Removing Massage Heads
To attach a massage head, align the desired attachment with the opening on the device and push it in firmly until it clicks into place. For the Hot & Cold attachment, align the orange arrow with the Sharper Image logo and twist clockwise until locked. To remove, twist counterclockwise (for Hot & Cold) or pull firmly (for other attachments) while holding the device securely.



Operating Instructions
Powering On/Off and Adjusting Speed
Press and hold the power button located on the handle to turn the device on or off. Once on, short press the power button to cycle through 6 intensity levels. The digital display will show the current speed setting.
Using Dual-Temperature Therapy
With the Hot & Cold attachment installed, power on the device. The "TEMP" indicator will light up in white. Use the dedicated temperature buttons on the display to select between 3 levels of heat (up to 115°F) or 3 levels of chill (down to 38°F). Allow a few moments for the attachment to reach the desired temperature.

Application
Apply the massage gun to the desired muscle group. The device is suitable for use on the thigh, shoulder, back, whole body, and arm. Adjust the speed and temperature settings according to your comfort and recovery needs. The whisper-quiet motor ensures discreet use.


Maintenance
Cleaning
Wipe the device and attachments with a damp cloth after each use. Do not submerge the device in water. Ensure the device is completely dry before storing.
Storage
Store the massage gun and its attachments in the provided travel case in a cool, dry place away from direct sunlight.
Troubleshooting
Device Not Turning On
- Ensure the device is fully charged.
- Press and hold the power button for a few seconds to activate.
Temperature Feature Not Working
- Verify that the Hot & Cold attachment is correctly installed and locked in place.
- Ensure the device is powered on and the "TEMP" indicator is lit.
- Allow sufficient time (20-30 seconds) for the temperature to adjust.
Reduced Percussion Strength
- Check battery level and recharge if low.
- Ensure the attachment is securely fastened.
Specifications
| Product Dimensions | 12.25 x 4.19 x 5.91 inches |
| Item Weight | 3 Pounds |
| Model Number | 1015848 |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Battery Life | Up to 5 hours |
| Temperature Range | 38°F (cooling) to 115°F (heating) |
| Intensity Levels | 6 Speeds |
| Material | Plastic, Metal |
| Manufacturer | MerchSource |
| Country of Origin | China |
Official Product Videos
Watch these official videos from Sharper Image for more information on your Powerboost® Pro+ massage gun:
Powerboost Hot + Cold 2
Description: This video demonstrates the features and benefits of the Powerboost Hot + Cold massage gun, including its dual-temperature therapy and various attachments.
Powerboost Hot + Cold 1
Description: An overview video showcasing the Powerboost Hot + Cold percussion massager, highlighting its ease of use and effectiveness for muscle relief.
Sharper Image Brand Video 2022
Description: A brand video from Sharper Image, illustrating their commitment to innovative and functional products designed to enhance daily life.
Powerboost Hot and Cold
Description: This video provides a concise demonstration of the Powerboost Hot and Cold massage gun's key features and benefits for muscle therapy.
Warranty and Support
For warranty information or product support, please refer to the contact details provided in your product packaging or visit the official Sharper Image website. Keep your purchase receipt for warranty claims.
You can also find the official User Manual (PDF) here.





