Introduction
This manual provides detailed instructions for the safe and effective use of your RENPHO Massage Gun R-WMG03. Please read this manual thoroughly before operating the device and retain it for future reference. The RENPHO Massage Gun is designed to provide targeted percussion massage for muscle relief and recovery.
Safety Information
WARNING: To reduce the risk of electric shock, fire, and personal injury, this product must be used in accordance with the following instructions:
- Use for a maximum of 10 minutes at a time.
- Keep the device dry and do not use it while sleeping or in the bath.
- Do not use on broken skin or areas with inflammation.
- Consult a healthcare professional before use if you have any medical conditions or are pregnant.
- Unplug the device when not in use and store it in a cool, dry place.
- Do not expose the device to extreme temperatures or liquids.
- This device is intended for adult use only. Keep out of reach of children.
- Do not attempt to modify or repair the device yourself. Contact customer support for assistance.
Package Contents
Verify that all items are present and in good condition upon opening the package.
- RENPHO Massage Gun R-WMG03
- 5 Interchangeable Massage Heads
- Portable Carry Case
- USB-C Charging Cable
- User Manual

Product Features
- Adjustable Angles: The pivoting head locks into 5 adjustable angles (0°-90°) for targeted pressure.
- Extension Handle: The handle extends from 6.6" to 11" (16.8 to 27.8cm) for reaching difficult areas.
- 9 Speed Levels: Offers a range of intensities from gentle kneading to deep-tissue percussion.
- Screw-in Head Attachment: Ensures secure attachment of massage heads.
- Stall Force Indicator: Provides real-time pressure feedback.
- 10-Minute Timer: Automatic shut-off for safe massage sessions.
- Portable Design: Includes a travel case for convenience.
Getting Started
Charging the Device
Before first use, fully charge the massage gun. Connect the USB-C charging cable to the device's charging port and a suitable USB power adapter (not included). The battery indicator on the display will show charging status. A full charge typically takes approximately [insert charging time if available, otherwise omit].
Attaching Massage Heads
The massage gun comes with 5 different screw-in massage heads, each designed for specific muscle groups and massage types. To attach a head, align the threaded base of the desired head with the opening on the massage gun and screw it in clockwise until it is firmly secured. To remove, unscrew counter-clockwise.
- Ball Head: For large muscle groups like quads, glutes, extreme muscles, and joint soreness.
- Bullet Head: For joints, deep tissues, trigger points, and small muscle areas like feet and wrist.
- Air Cushioning Head: For sensitive muscles.
- U-Shaped Head: For the spine, neck, and Achilles tendon.
- Flat Head: For all body parts.





Operation
Powering On/Off
To power on the device, press and hold the power button located on the control panel for a few seconds until the display illuminates. To power off, press and hold the power button again until the display turns off.
Adjusting Massage Angle
The massage head can be adjusted to 5 different angles (0°-90°). To adjust, press and hold the angle adjustment button (often located near the pivoting joint) and rotate the head to the desired position. Release the button to lock the angle.

Adjusting Handle Length
The handle can be extended to reach areas like your back. To extend, twist the handle counter-clockwise to unlock, pull to the desired length (from 6.6" to 11"), then twist clockwise to lock it in place.

Selecting Speed Levels
The massage gun offers 9 speed levels. Once powered on, use the control dial or buttons (depending on model variation) to increase or decrease the intensity. The current speed level will be displayed on the screen.

Usage Guidelines
- Apply the massage head gently to the desired muscle area.
- Move the device slowly across the muscle, avoiding bones and joints.
- The built-in 10-minute timer will automatically stop the device to prevent overuse.
- The stall force indicator provides feedback on pressure applied, helping to maintain consistent intensity.
Maintenance
Cleaning
Before cleaning, ensure the device is powered off and unplugged. Wipe the device with a soft, slightly damp cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
Storage
Store the massage gun and its accessories in the provided carry case in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the device is fully charged before long-term storage to preserve battery life.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; device not charged. | Charge the device fully using the provided USB-C cable. |
| Massage head is loose. | Head not screwed in properly. | Ensure the massage head is firmly screwed in clockwise. |
| Device stops during use. | 10-minute timer activated; low battery. | Restart the device if the timer has elapsed. Recharge if battery is low. |
| Reduced percussion intensity. | Low battery; incorrect speed setting. | Recharge the device. Increase the speed level using the control dial. |
Specifications
- Model: R-WMG03
- Product Dimensions: 10.31 x 4.33 x 3.07 inches
- Item Weight: 2.95 Pounds (1.34 Kilograms)
- Power Source: Battery Powered (1 Lithium Ion battery included)
- Material: Plastic
- Manufacturer: RENPHO
Warranty and Support
RENPHO products are designed with quality and performance in mind. For warranty information, technical support, or any questions regarding your RENPHO Massage Gun R-WMG03, please visit the official RENPHO website or contact their customer service directly. Please have your model number (R-WMG03) and purchase details ready when contacting support.
RENPHO Official Website: www.renpho.com







