1. Introduction
Thank you for choosing the Flowlife Flowgun Heat Massage Gun. This manual provides essential information for the safe and effective use of your device. Please read it thoroughly before operation and retain it for future reference. The Flowgun Heat is designed to provide targeted muscle relief, recovery, and relaxation through percussion massage combined with adjustable heat and cooling therapy.
2. Safety Information
To reduce the risk of electric shock, fire, and injury, please observe the following safety precautions:
- Do not immerse the device in water or use it near water.
- Keep the device away from heat sources and direct sunlight.
- Use only the provided charging cable.
- Do not operate if the device or charging cable is damaged.
- This device is for external use on soft tissue only. Do not use on head, bony areas, open wounds, or sensitive body parts.
- Consult a physician before use if you have any medical conditions, are pregnant, have a pacemaker, or are on medication.
- Do not use for more than 15 minutes on a single muscle group.
- Keep out of reach of children.
- Discontinue use immediately if you experience pain or discomfort.
3. Package Contents
Your Flowlife Flowgun Heat package should include the following items:
- Flowlife Flowgun Heat Massage Gun
- Round Head attachment
- Fork Head attachment
- Bullet Head attachment
- Flat Head attachment
- USB-C Charging Cable
- User Manual
4. Product Overview


The Flowlife Flowgun Heat is a versatile percussion massage device featuring a robust design and intuitive controls. It integrates advanced heat and cooling therapy directly into the massage head, allowing for comprehensive muscle treatment. The device is ergonomically designed for comfortable handling and effective reach to various body parts.
Key Components:
- Massage Head Port: Where interchangeable massage heads are attached.
- Control Panel: Features power, speed adjustment, heat therapy, and cooling therapy controls.
- Handle: Ergonomically shaped for a secure grip.
- USB-C Charging Port: Located at the base of the handle for convenient charging.
5. Setup
5.1 Charging the Device
Before first use, fully charge the Flowgun Heat. Connect the provided USB-C charging cable to the charging port at the bottom of the handle and plug the other end into a compatible USB power adapter (not included). The battery indicator lights will show charging progress. A full charge takes approximately 4-5 hours.
5.2 Attaching Massage Heads
To attach a massage head, simply align the base of the desired head with the port on the front of the device and push firmly until it clicks into place. To remove, pull the head straight out. Ensure the device is turned off before changing heads.
6. Operating Instructions
6.1 Powering On/Off
Press and hold the power button on the control panel for 2 seconds to turn the device on or off. The device will start at the lowest speed setting when powered on.
6.2 Adjusting Speed Settings
Press the speed adjustment button (bar graph icon) to cycle through the 5 available speed settings, ranging from 1600 to 3000 strokes per minute. The indicator lights will show the current speed level.
6.3 Using Heat Therapy
Press the heat therapy button (wave icon) to activate the heating function. There are three levels of heat therapy, reaching up to 50°C. The indicator lights will illuminate to show the selected heat level. Heat therapy is ideal for warming up muscles, improving circulation, and promoting relaxation.

6.4 Using Cooling Therapy
Press the cooling therapy button (snowflake icon) to activate the cooling function. There are three levels of cooling therapy, reaching down to 11°C. The indicator lights will illuminate to show the selected cool level. Cooling therapy is beneficial for reducing inflammation and aiding post-workout recovery.

6.5 Recommended Usage
Apply the massage gun to the desired muscle group, moving it slowly across the area. Do not apply excessive pressure. For optimal results, use for 1-2 minutes per muscle group. The ergonomic design allows for easy reach to areas like the back, legs, and glutes.


7. Maintenance
7.1 Cleaning
Turn off the device and unplug it before cleaning. Wipe the surface of the massage gun with a slightly damp cloth. Do not use harsh chemicals or abrasive cleaners. The massage heads can be cleaned with mild soap and water, then air-dried completely before reattaching.
7.2 Storage
Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case to prevent damage.
7.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods (e.g., once every 3 months).
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low battery; Device not powered on correctly | Charge the device fully; Press and hold the power button for 2 seconds |
| No heat/cooling function | Function not activated; Device malfunction | Ensure heat/cooling button is pressed; Contact customer support if issue persists |
| Weak percussion/stops working | Low battery; Overuse/overheating protection activated | Recharge the device; Allow device to cool down for 30 minutes before resuming use |
| Unusual noise during operation | Loose massage head; Internal issue | Ensure massage head is securely attached; Discontinue use and contact customer support |
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | FLFGHVX1 |
| Brand | Flowlife |
| Dimensions | 36 x 32 x 16 cm |
| Weight | 1.6 kg |
| Speed Settings | 5 (1600-3000 RPM) |
| Stroke Length | 10mm |
| Heat Therapy Range | Up to 50°C (3 levels) |
| Cooling Therapy Range | Down to 11°C (3 levels) |
| Battery Type | 2400mAh Li-ion |
| Usage Time per Charge | 1-2 hours |
| Charging Time | 4-5 hours (USB-C) |
| Noise Level | Below 56dB |
| Material | Plastic |
| Color | Blackone |
| Power Source | Battery Powered |
| Specific Uses | Myofascial, Muscle Therapy, Pain Relief, Tissue Therapy |
10. Warranty and Support
Flowlife products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Flowlife website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Flowlife customer service through their official channels or the seller from whom you purchased the product.
You can visit the Flowlife Store for more information: Flowlife Amazon Store


