1. Introduction and Product Overview
The FIT KING FT-081A Leg Massager is designed to provide comprehensive leg massage with both compression and heat therapy. It features powerful air chambers that deliver 360° dynamic air compression, mimicking hand kneading and squeezing to promote blood flow, reduce fatigue, and alleviate pain in the feet, calves, and thighs. The integrated heating function offers three levels of warmth for enhanced comfort and relief.

Image: The FIT KING Leg Massager, showing the two leg boots and the attached handheld controller.
This device offers 27 customizable settings through a combination of 3 heat levels, 3 massage modes, and 3 intensity levels, allowing for a personalized massage experience. Its user-friendly LCD controller makes operation straightforward, even for seniors. The design incorporates durable ripstop fabric, smooth zippers, and double-stitch workmanship for quality and ease of maintenance.

Image: A person relaxing on a couch with the leg massager boots on, illustrating the 360-degree full massage and heating capabilities.
2. Safety Information
To ensure safe operation and prevent injury or damage to the device, please adhere to the following safety guidelines:
- Avoid use on open wounds.
- Do not use the massager while sleeping.
- Keep the device away from water and moisture.
- Consult a medical professional before use if you have blood clots, malignant tumors, heart disorders, diabetes, neuropathy, are pregnant or in puerperium, or have a pacemaker or metal implants.
- Do not use if you have acute conditions (e.g., pulmonary edema, infections, heart failure), blood clots or embolism, wounds, tumors, or fractures at or near the application site, conditions worsened by increased blood or lymphatic flow, or arterial insufficiency.

Image: Important safety warnings regarding medical conditions and contraindications for using the leg massager.
3. Product Components
The FIT KING Leg Massager package typically includes the following components:
- Two Leg Massager Boots (left and right)
- Handheld LCD Controller
- Power Adapter
- User Manual (this document)
- Carrying Bag

Image: The leg massager boots and the included carrying bag, demonstrating portability.

Image: Detailed view of the massager's construction, highlighting smooth zippers, foot design, and double-stitched seams.
4. Setup Instructions
- Unpack: Carefully remove all components from the packaging.
- Connect Boots: Ensure the air hoses from the leg massager boots are securely connected to the corresponding ports on the handheld controller.
- Wear Boots: Place your legs into the massager boots. The boots are designed to fit various leg sizes, with a maximum calf size of 20.5 inches and foot size of 15 inches. The calf height range is 17-18 inches. Use the smooth zippers to secure the boots comfortably around your feet and legs.
- Connect Power: Plug the power adapter into the handheld controller, then plug the adapter into a standard electrical outlet.
- Position: Sit or lie down in a comfortable position, ensuring the hoses are not kinked and there is no strain on the connections.

Image: A diagram illustrating the maximum calf and foot sizes the massager can accommodate, along with the height range.
5. Operating Instructions
The FT-081A Leg Massager features an upgraded LCD controller for easy selection of settings.

Image: Close-up of the handheld LCD controller, showing the display and control buttons for modes, intensity, and heat.
- Power On: Press the Power button on the handheld controller to turn on the device. The LCD screen will illuminate.
- Select Mode: Use the "Mode" button to cycle through the 3 available massage modes (M1, M2, M3). Each mode offers a different compression pattern for various massage experiences.
- Adjust Intensity: Use the "Strength" or "Intensity" button to select one of the 3 intensity levels (Min, Mid, Max). This controls the pressure of the air compression.
- Activate Heat Therapy: Press the "Heat" button to cycle through the 3 heat levels (Min, Mid, Max). The heating function can be turned on or off at any time during a massage session. The heat quickly warms your foot, calf, and thigh areas.
- Combined Settings: The device offers 27 unique massage options by combining the 3 modes, 3 intensities, and 3 heat levels. Experiment to find your preferred setting.
- Automatic Shut-off: For safety and to prevent excessive muscle massage, the device is equipped with a 20-minute auto-off timer. You can restart the device for additional massage sessions if desired.
- Power Off: Press the Power button again to turn off the device when your session is complete. Unplug the power adapter from the outlet.

Image: A user demonstrating the comfortable application of the leg massager with its heat therapy feature.

Image: A visual representation of the various massage options available with the FT-081A model, including modes, intensities, and heat levels.
6. Maintenance
Proper maintenance ensures the longevity and hygiene of your FIT KING Leg Massager:
- Cleaning: The inner lining of the massager boots is washable. Gently wipe the exterior with a soft, damp cloth. Do not immerse the controller or any electrical components in water.
- Storage: When not in use, store the massager in its provided carrying bag in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspection: Regularly inspect the power cord, hoses, and boots for any signs of damage. If any damage is found, discontinue use and contact customer support.

Image: Visual representation of key features including over-heat protection, 20-minute auto-off timer, and washable inner layer for easy maintenance.
7. Troubleshooting
If you encounter any issues with your FIT KING Leg Massager, please refer to the following common solutions:
- Device Not Powering On:
- Ensure the power adapter is securely plugged into both the controller and a working electrical outlet.
- Check if the power outlet is functional by plugging in another device.
- No Compression/Weak Compression:
- Verify that all air hoses are firmly connected to the controller and the boots.
- Ensure the boots are zipped up completely and securely around your legs.
- Check the intensity setting on the LCD controller; increase it if necessary.
- No Heat/Weak Heat:
- Ensure the heat function is activated and set to the desired level on the LCD controller.
- Allow a few minutes for the heating elements to warm up.
- Unusual Noises:
- A slight humming sound during operation is normal due to the air pump.
- If you hear loud or unusual noises, power off the device immediately and contact customer support.
If the issue persists after attempting these steps, please contact FIT KING customer support for further assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | FT-081A |
| Product Dimensions | 16.1 x 9.6 x 7.2 inches |
| Item Weight | 5.5 Pounds |
| Material | Durable Ripstop Fabric |
| Power Source | Corded Electric |
| Use For | Calf, Feet, Legs |
| Massage Modes | 3 |
| Massage Intensities | 3 |
| Heat Levels | 3 |
| Auto-Off Timer | 20 minutes |
| Max Calf Size | 20.5 inches |
| Max Foot Size | 15 inches |
| Calf Height Range | 17-18 inches |
9. Warranty and Support
FIT KING is committed to providing high-quality products and excellent customer service. While specific warranty details are not provided in this manual, FIT KING offers a professional consumer service team and lifelong after-sales service to assist with any product-related inquiries or issues.
For support, please visit the official FIT KING store on Amazon or contact their customer service directly through the contact information provided with your product packaging or on their official website.
Official FIT KING Store: FIT KING Amazon Store