1. Introduction
Thank you for choosing the KingPavonini Wireless TENS Unit Muscle Stimulator, Model SM9116. This device is designed to provide effective pain relief, muscle activation, and deep tissue massage through its 3-in-1 functionality: TENS (Transcutaneous Electrical Nerve Stimulation), EMS (Electrical Muscle Stimulation), and MASSAGE modes. Its wireless design and independent dual-channel control offer convenience and flexibility for targeting various body areas such as the waist, back, shoulders, arms, and legs. Please read this manual thoroughly before use to ensure safe and optimal operation.
2. Important Safety Information
WARNING: Statements regarding this device have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Consult with a healthcare professional before using this device, especially if you have pre-existing medical conditions, are pregnant, have a pacemaker, or any electronic medical implants.
- Do not use on broken or irritated skin.
- Do not place pads over the heart, on the head, face, or throat.
- Keep out of reach of children.
- Do not use while driving or operating heavy machinery.
- Discontinue use if you experience any discomfort or adverse reactions.
- The device is not intended for medical diagnosis or treatment.
3. Package Contents
Verify that all items are present in your package:
- Main Units × 2
- Remote Control × 1
- Large Pads (3"×7") × 2
- Medium Pads (2.4"×5.2") × 2
- Dual Type-C Charging Cable × 1
- Connection Cables × 2 (for expanding to 4 pads)
- Storage Bag × 1

Figure 3.1: All components included in the KingPavonini Wireless TENS Unit package.
4. Product Overview
4.1 Key Features
- 3-in-1 Therapy Modes: Combines TENS for pain relief and recovery, EMS for muscle activation, and MASSAGE for deep tissue relaxation.
- Wireless Design: Eliminates tangled wires, allowing for freedom of movement and discreet use under clothing.
- Dual Channel with Independent Control: Two main units can be controlled simultaneously or with customized settings for different body areas using the remote or onboard buttons.
- Large Coverage Pads: Includes two oversized pads (3"×7") and two medium pads (2.4"×5.2") for broad coverage. Connection cables allow for up to four pads to be used at once.
- 20 Intensity Levels & 6 Modes: Offers a wide range of customizable therapy options.
- Rechargeable Battery: Long-lasting battery provides 10+ hours of use per charge.
- Magnetic Gel Pads: Premium, latex-free, washable, and reusable up to 50 times with a strong magnetic snap-on design.

Figure 4.1: The KingPavonini Wireless TENS Unit offers TENS, EMS, and Massage modes.

Figure 4.2: Enjoy wireless freedom with no tangled cords.
4.2 Pad Types and Placement
The unit comes with two sizes of pads to accommodate different body areas. The magnetic snap-on design ensures secure attachment to the main units.

Figure 4.3: Pad sizes and recommended placement for various body parts.

Figure 4.4: Construction of the premium magnetic gel pads.
5. Setup Instructions
Follow these steps to prepare your KingPavonini Wireless TENS Unit for use:
- Charge the Units: Ensure both main units and the remote control are fully charged before first use. Refer to Section 6 for charging details.
- Prepare Skin: Clean and dry the skin area where you intend to apply the pads. This helps ensure optimal adhesion and conductivity.
- Attach Pads: Remove the protective film from the gel pads. Connect the pads to the main units using the magnetic snap. Ensure a secure connection.
- Apply to Skin: Firmly press the gel pads onto the desired body area. For broader coverage, use the included connection cables to attach additional pads to a single main unit.

Figure 5.1: Easy 4-step setup process.
6. Operating Instructions
6.1 Power On/Off
- Main Units: Long press the power button on each main unit to turn it on or off. The indicator light will illuminate.
- Remote Control: The remote control powers on automatically when a button is pressed and turns off after a period of inactivity.
6.2 Selecting Modes and Intensity
The device features 6 smart-tuned modes and 20 intensity levels.
- Switch Modes: Press the 'M' button on the remote control or the main unit to cycle through the 6 available modes.
- Adjust Intensity: Use the '+' and '-' buttons on the remote control or the main unit to increase or decrease the intensity level (1-20). Start with a low intensity and gradually increase until you feel a comfortable, yet effective, sensation.
6.3 Timer Settings
The built-in timer can be set from 10 to 60 minutes, ensuring safe and controlled sessions. The device will automatically shut off once the timer expires.
- Set Timer: Use the timer button (often labeled 'T' or similar) on the remote or main unit to adjust the session duration.
6.4 Remote Restart Feature
If a session ends, you can restart the TENS units via the remote control within 15 minutes without needing to remove the pads or manually press buttons on the units. This is particularly useful for hard-to-reach areas like the back.

Figure 6.1: The remote control allows for easy adjustments and restarts.
7. Charging the Device
The KingPavonini Wireless TENS Unit features a long-lasting rechargeable battery for both the main units and the remote control.
- Main Units: Use the provided dual Type-C charging cable to charge both main units simultaneously. A full charge takes approximately 2 hours and provides up to 6 hours of runtime per unit, totaling 12 hours for both.
- Remote Control: The remote control also recharges via a Type-C port.
- Charging Indicator: The indicator lights on the units and remote will show charging status (e.g., blinking while charging, solid when fully charged).

Figure 7.1: Charging setup for the main units and remote control.
8. Maintenance and Care
8.1 Cleaning the Pads
The premium magnetic gel pads are washable and reusable up to 50 times. To maintain their stickiness and hygiene:
- Gently clean the adhesive surface with a damp cloth or mild soap and water.
- Allow the pads to air dry completely before reattaching the protective film.
- Do not use harsh chemicals or abrasive cleaners.
8.2 Storage
After each use, reattach the protective film to the gel pads to prevent them from drying out or collecting dust. Store all components in the provided storage bag in a cool, dry place away from direct sunlight.
8.3 Battery Care
To prolong battery life, avoid fully discharging the units frequently. Charge them regularly, especially if they will not be used for an extended period.
9. Troubleshooting
If you encounter issues with your device, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sensation or weak sensation | Pads not adhering well; low intensity; unit not powered on; battery low. | Ensure pads are firmly pressed onto clean, dry skin. Increase intensity. Check if units are powered on. Charge units. |
| Remote not responding | Remote battery low; out of range; interference. | Charge the remote control. Ensure remote is within close proximity to the units. |
| Pads losing stickiness | Pads are dirty; pads are worn out. | Clean pads as per maintenance instructions. Replace pads if they are no longer sticky after cleaning (replacement pads for SM9116 will be available). |
| Unit not charging | Charging cable faulty; power adapter faulty; unit port damaged. | Try a different Type-C cable and power adapter. Contact customer support if the issue persists. |
If you experience any issues not listed here or if the problem persists after attempting the solutions, please contact KingPavonini customer support.
10. Specifications
- Model Number: SM9116
- Product Dimensions: 5.43 x 2.17 x 6.61 inches
- Item Weight: 14.89 ounces
- Battery Type: Lithium Ion (3 required, included)
- Charging Time: Approximately 2 hours
- Runtime: Up to 10+ hours total (6 hours per main unit)
- Modes: 6 smart-tuned modes
- Intensity Levels: 20
- Timer: 10-60 minutes
- Pad Material: Soft PU, latex-free gel
11. Warranty and Support
KingPavonini is committed to providing high-quality products and reliable customer support. For any questions, concerns, or assistance with your SM9116 Wireless TENS Unit, please contact our US-based customer support team. Details on warranty coverage are typically provided with your purchase documentation or can be obtained by contacting customer service.
Contact Information: Please refer to the contact details provided on the product packaging or the official KingPavonini website for the most up-to-date support information.