Introduction
The Sharper Image Powerboost Versa Hot & Cold Percussion Massager is designed to provide deep tissue relief, enhance muscle recovery, and soothe soreness. This versatile handheld device features adjustable speeds, interchangeable attachments, and both hot and cold therapy functions to target muscle knots, stiffness, and tension across various body parts. Please read this manual thoroughly before use to ensure safe and effective operation.
What's Included
- Powerboost Versa Deep Tissue Massager Unit
- 6 Interchangeable Attachments:
- Round Head (for large muscle groups)
- Flat Head (for all areas)
- Cone Head (for trigger points and knots)
- Fork Head (for back and shoulders)
- Bar Head (for IT band and biceps)
- Hot & Cold Head (for dual-temperature therapy)
- USB-C Charging Cable
- Carrying Case

Image: The Powerboost Versa massager unit and its six interchangeable attachments, along with the charging cable and carrying case, are neatly displayed.
Product Overview
The Powerboost Versa is designed for comfortable and effective use, featuring an ergonomic handle with a rubber grip. Its intuitive controls allow for easy adjustment of speed and temperature settings.

Image: A visual representation of the massager highlighting its key features: Ice+Heat Therapy (38°F to 115°F), Quiet-Drive Technology, 5 adjustable speeds, 6 attachments, and the included carry case.

Image: A detailed view of the massager's control panel, showing the central power button and LED indicators for speed settings.
Setup
Charging the Device
- Locate the USB-C charging port at the bottom of the massager handle.
- Connect the provided USB-C charging cable to the massager and a compatible USB power adapter (not included) or USB port.
- The LED indicators on the control panel will illuminate to show charging status. A full charge typically takes 3 hours.
- Once fully charged, unplug the device. The massager should not be used while charging.
Attaching Massage Heads
- Ensure the massager is powered off before attaching or removing any heads.
- Select the desired attachment head.
- Align the base of the attachment with the opening on the massager.
- Gently push and twist the attachment until it is securely in place. Do not force.
- To remove, gently pull and twist the attachment.
Operating Instructions
Power On/Off and Speed Adjustment
- To power on the massager, press and hold the power button on the control panel for a few seconds until the LED indicators light up.
- Once powered on, press the power button repeatedly to cycle through the 5 adjustable speed levels. The LED indicators will show the current speed setting.
- To power off, press and hold the power button until the LED indicators turn off.
Hot & Cold Therapy Function (Hot & Cold Head Attachment)
- Attach the Hot & Cold head to the massager unit.
- Press the dedicated hot/cold button on the attachment to activate the desired temperature.
- The attachment can reach 38°F for cooling or 115°F for heating. Allow a few moments for the temperature to adjust.
- Use the hot setting to relax tight muscles and improve blood flow.
- Use the cold setting to reduce inflammation and soothe sore areas.
Video: A demonstration of the Sharper Image Powerboost Versa's hot and cold therapy functions, showing the temperature changes and how to activate them.
General Usage Tips
- Start with the lowest speed setting and gradually increase as desired.
- Apply gentle pressure and move the massager slowly over the target muscle area.
- Avoid prolonged use on a single area to prevent discomfort or injury.
- Suitable for major muscle groups including arms, back, legs, and shoulders.
- DO NOT use on the head, neck, or any bony areas.

Image: A diagram illustrating the recommended body areas for using the percussion massager, including shoulders, arms, back, thighs, and calves.
Attachments Guide
The Powerboost Versa includes six specialized attachments, each designed for optimal relief on different muscle groups and tissue types.
- Round Head: Ideal for large muscle groups like glutes, hamstrings, and quadriceps. Provides a general, all-purpose massage.
- Flat Head: Suitable for all areas of the body, offering a broader, more even massage.
- Cone Head: Designed for pinpoint treatment of trigger points, knots, and deep tissue areas.
- Fork Head: Perfect for targeting the back (along the spine), shoulders, and calves, providing a dual-point massage.
- Bar Head: Excellent for IT bands and biceps, offering a curved edge for comfortable yet strong pressure.
- Hot & Cold Head: Provides dual-temperature therapy (38°F cooling or 115°F heating) to enhance recovery and soothe muscles.

Image: A visual guide to each of the six interchangeable massage heads, detailing their shapes and recommended applications for different muscle groups and needs.
Maintenance
Cleaning
- Always unplug the massager before cleaning.
- Wipe the device and attachments with a damp cloth. Do not use harsh detergents or abrasive cleaners.
- Allow all parts to air dry completely before storing or re-using.
- Do not submerge the device in water.
Storage
- Store the massager and all attachments in the provided carrying case when not in use.
- Keep the device in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
- Device not turning on: Ensure the device is fully charged. Check the charging cable and adapter for any damage.
- Weak percussion: The battery might be low. Recharge the device. If the issue persists, ensure the attachment head is securely fastened.
- Hot/Cold head not changing temperature: Ensure the attachment is properly connected and the dedicated button is pressed. Allow a few moments for the temperature to stabilize.
- Unusual noise or vibration: Power off the device immediately and inspect for any loose parts or damage. Do not attempt to repair yourself. Contact customer support.
Specifications
- Model Number: 1019688
- Product Dimensions: 6.3 x 2.36 x 8.27 inches
- Item Weight: 1.36 Pounds
- Power Source: Battery Powered (USB-C Rechargeable Lithium-Ion Battery)
- Battery Life: Up to 1.5 hours (on a full charge)
- Recharge Time: Approximately 3 hours
- Speed Levels: 5 Adjustable Speeds
- Attachments: 6 Interchangeable Heads (Round, Flat, Cone, Fork, Bar, Hot & Cold)
- Hot Therapy Temperature: Up to 115°F
- Cold Therapy Temperature: Down to 38°F
- Motor: Quiet-Drive Brushless Motor
- Material: Plastic
- Manufacturer: Merchsource
Safety Information
- Avoid prolonged use on the same area to prevent burns, especially with hot therapy.
- Do not use on broken skin or areas with inflammation, swelling, or open wounds.
- Keep the device away from water and do not submerge it.
- Unplug the device and allow the hot/cold head to cool before storing.
- Do not use while sleeping or if unconscious.
- Consult a doctor before use if pregnant, have a medical condition (e.g., diabetes, heart disease, blood clots), or are taking medication.
- Use on major muscle groups as recommended. Avoid use on the head or neck areas.
- This product is not intended to diagnose, treat, cure, or prevent any disease or health condition.
Warranty & Support
For warranty information or customer support, please refer to the documentation included with your product or visit the official Sharper Image website. Contact information for the manufacturer, Merchsource, may also be available on the product packaging or their website.





