Introduction
Thank you for choosing the NAPRE NEG100 Massage Gun. This device is designed to provide deep tissue percussion massage with the added benefits of heat and cold therapy, aiding in muscle relaxation, stiffness relief, and recovery. Please read this manual thoroughly before use to ensure safe and effective operation.

Image: The NAPRE NEG100 Massage Gun, showcasing its sleek design and the heat/cold head attachment.
Safety Information
- Always keep the massager moving to avoid overstimulation.
- Do not use the massager on injured or inflamed areas.
- Keep the massager away from water to prevent damage.
- 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.
Package Contents
Your NAPRE NEG100 Massage Gun package includes:
- NAPRE NEG100 Massage Gun
- 6 Specialized Massage Heads (including Heat & Cold Head)
- Premium Portable Travel Carry Case
- USB-C 15W PD Fast Charging Cable

Image: A visual representation of the 6 professional massage heads, including the heat and cold head, ball head, wedge head, U-shaped head, bullet head, and air cushioning head.
Product Features
- Hot and Cold Deep Relief: Combines soothing heat (102°F-113°F / 39°C-45°C, 4 levels) with a cooling cold (46°F-57°F / 8°C-14°C, 4 levels) to deeply relax muscles, relieve stiffness, and enhance recovery. Heats/Cools to target temperature in just 3 seconds.
- Ultra-Portable & Adjustable: Features a foldable design with 5 adjustable angles and a retractable high-quality non-slip metal long handle, allowing instant switching between compact massage mode or full-length ergonomic reach for all body areas.
- Pro Power & Whisper Quiet: High-torque brushless motor delivers powerful percussion (1400-3000 RPM, 10mm amplitude) at under 55dB. Control 32 speeds and settings via the intuitive single-roller and 0.9" LED screen.
- Long Battery Life & 15W PD Fast Charging: Large capacity 2500mAh battery provides 3+ hours continuous runtime. Recharges fully in just 2.5 hours with USB-C 15W PD Fast Charging.
Setup
1. Charging the Device
Before first use, fully charge the device using the provided USB-C 15W PD Fast Charging cable. The 2500mAh battery provides over 3 hours of continuous use and recharges in approximately 2.5 hours.

Image: The 0.9-inch HD LED display on the massage gun, showing the RPM and battery level indicators.
2. Attaching/Detaching Massage Heads
To attach a massage head, align the head with the device's attachment point and push firmly until it clicks into place. To detach, gently twist and pull the head off. Ensure the device is off before changing heads.
3. Adjusting Handle and Angles
The massage gun features a foldable design and a retractable handle for versatile use. To adjust the angle, press the button on the side of the hinge and move the head to one of the 5 adjustable angles. To extend the handle, twist the handle to unlock, pull to extend, and twist back to lock.

Image: A diagram illustrating the foldable and retractable design of the massage gun, showing how to adjust the angle and extend the handle for personalized reach.
Operating Instructions
1. Powering On/Off and Speed Adjustment
To power on the device, long-press the power button for 3 seconds. The 0.9" LED screen will display the RPM and battery level. Use the single-roller control to adjust between 32 speed settings. Long-press the power button again to turn off the device.
2. Using Heat and Cold Functions
Attach the Heat & Cold Head. To activate the heat function, long-press the sun icon button on the head. To activate the cold function, long-press the snowflake icon button. Short-press the respective button to cycle through 4 temperature levels for each mode. The head reaches target temperature in just 3 seconds.

Image: A user applying the NAPRE NEG100 massage gun with the warm soothing heat function to their arm, highlighting the 4 adjustable temperatures and 10-minute timer.

Image: A user applying the NAPRE NEG100 massage gun with the cooling relief cold function to their neck, highlighting the 4 adjustable temperatures and 10-minute timer.
3. Application Techniques
Select the appropriate massage head for your target body area. Choose the desired temperature setting (heat or cold) and speed (1-32) based on your preference and the area you're targeting. Apply the massager to the desired area, using gentle, circular motions. For hard-to-reach areas, extend the handle for better reach. Always keep the massager moving to avoid overstimulation of any one area.
Video: A demonstration of the NAPRE NEG100 massage gun's foldable design and its use on various body parts for deep tissue massage.
Maintenance
After each use, clean the massage head with a damp cloth. Ensure the device is dry before storing. Store the massage gun and all accessories in the provided premium portable travel carry case in a cool, dry place away from direct sunlight.
Troubleshooting
- Device not turning on: Ensure the device is fully charged. Long-press the power button for 3 seconds.
- No percussion: Check if a massage head is properly attached. Ensure the device is powered on and speed is adjusted above 0 RPM.
- Heat/Cold function not working: Ensure the Heat & Cold Head is securely attached and the device is powered on. Long-press the sun/snowflake button to activate the function.
- Device overheating: The device has auto-off and overheat protection. If it overheats, it will automatically shut down. Allow it to cool down before resuming use.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 8.46 x 3.35 x 2.95 inches |
| Item Model Number | NEG100 |
| Batteries | 1 Lithium Ion battery required (included) |
| Manufacturer | Napre |
| Use for | Arm, Back, Leg, Shoulder, Whole Body |
| Power Source | Battery Powered |
| Material | Acrylonitrile Butadiene Styrene, Metal |
| Item Weight | 1.32 Pounds (0.6 Kilograms) |
Warranty & Support
For warranty information or product support, please refer to the contact details provided with your purchase or visit the official NAPRE website. Keep your purchase receipt for warranty claims.