1. Important Safety Instructions
To reduce the risk of electric shock, fire, and injury, this product must be used in accordance with the following instructions:
- This device is intended for adult use only. Do not use on children.
- Consult your physician before using this product if you have any medical conditions, are pregnant, or have a pacemaker.
- Do not immerse the device in water or use it near water. Keep away from liquids.
- Never operate the device if it has been damaged, dropped, or exposed to water.
- Do not remove screws or attempt to disassemble the device.
- Do not operate continuously for more than one hour. Allow 30 minutes of rest before reusing.
- Do not use on injured skin, open wounds, or areas with poor circulation.
- Avoid using on the head, bony areas, or directly on the spine.
- Keep fingers, hair, or any other body parts away from the shaft and back of the massage head to prevent pinching.
- Use only the provided charging cable.
2. Product Overview
The LEERCON Deep Tissue Massage Gun is a portable percussion massager designed to help relieve muscle soreness, promote blood circulation, and accelerate muscle recovery. It features a powerful motor, multiple speed settings, and 8 interchangeable massage heads to target various muscle groups effectively.

Image 1: The LEERCON Deep Tissue Massage Gun, its various attachments, and the portable carrying case.
2.1 Package Contents
- 1 x LEERCON Deep Tissue Massage Gun
- 8 x Interchangeable Massage Heads
- 1 x USB Charging Cable (charging plug not included)
- 1 x Portable Travel Case
- 1 x User Manual
2.2 Massage Head Guide
The device includes 8 different massage heads, each designed for specific muscle groups and massage types:

Image 2: A selection of massage heads and their recommended uses. The Ball Head is suitable for the whole body, the Bullet Head for small muscle groups, the Fork Head for the neck and spine, and the Flat Head for ABS and general relaxation.
- Ball Head: Suitable for large muscle groups like arms, back, hips, thighs, calves.
- Bullet Head: Ideal for deep tissue massage, trigger points, and small muscle areas like feet and joints.
- Fork Head: Designed for the neck, spine, and Achilles tendon.
- Flat Head: Versatile for all body parts, especially for muscle relaxation and shaping.
- (Other heads may include variations for specific contours or intensity levels.)
3. Setup
3.1 Charging the Device
Before first use, fully charge the massage gun. The device is equipped with a 2000 mAh lithium battery.
- Connect the USB charging cable to the charging port on the massage gun.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a USB port.
- The indicator light will show charging status. A full charge typically takes approximately 30 minutes.
- Once fully charged, disconnect the charging cable.
A full charge provides up to 6 hours of continuous use, depending on the selected speed setting.

Image 3: Illustration of the high-quality lithium battery, indicating 240 minutes of use time (depending on speed) and fast charge capability.
3.2 Attaching Massage Heads
- Ensure the device is powered off before attaching or removing any massage head.
- Gently push the desired massage head into the front opening of the device. Ensure it is securely seated.
- To remove, gently pull the massage head straight out.
4. Operating Instructions
4.1 Power On/Off
- To power on, press and hold the power button for a few seconds until the indicator lights illuminate.
- To power off, press and hold the power button again until the lights turn off.
4.2 Adjusting Speed and Intensity
The massage gun features multiple speed settings and an intelligent pressure sensor.
- Once powered on, short press the power button to cycle through different speed levels.
- The intelligent pressure sensor automatically adjusts the output power and massage intensity based on the pressure applied to the muscle. This allows for dynamic adjustment without frequently pressing buttons.

Image 4: Internal view highlighting the high torque motor, capable of 1800-3200 revolutions per minute (RPM) for effective percussion massage.
4.3 Recommended Usage
Apply the massage gun to the desired muscle area. Move the device slowly, allowing it to work on the muscle. Do not apply excessive pressure. The device has a 10mm strong impact depth, reaching deeper into muscles for therapeutic effects.

Image 5: Visual representation of the 10mm strong impact, indicating the depth the massager reaches into muscle tissue for faster therapeutic effects.
The deep tissue massager automatically stops after 15 minutes of continuous use to prevent overheating and protect battery life. This is a safety feature, not a malfunction.
5. Maintenance
5.1 Cleaning
- Ensure the device is powered off and unplugged before cleaning.
- Wipe the device with a slightly damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Clean massage heads with mild soap and water, then dry thoroughly before reattaching.
5.2 Storage
- Store the massage gun and its accessories in the provided travel case.
- Keep in a cool, dry place, away from direct sunlight and extreme temperatures.
6. 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 a few seconds to turn on. |
| Weak massage intensity | Low battery; Incorrect speed setting | Charge the device; Cycle through speed settings to increase intensity. The intelligent pressure sensor will also adjust. |
| Device stops unexpectedly | Automatic 15-minute shutdown; Low battery | This is a normal safety feature. Allow the device to rest; Charge the device. |
| Unusual buzzing sound at low speed | Minor operational characteristic; Not a quality issue | This can be a normal characteristic of the motor at certain low speeds without pressure. It typically resolves with applied pressure. |
7. Specifications
| Feature | Specification |
|---|---|
| Model Number | LEK-518X |
| Dimensions (L x W x H) | 17.8 x 7.6 x 22.9 cm (7 x 3 x 9 inches) |
| Weight | Approximately 670 grams (1.48 lbs) |
| Material | Aluminum |
| Power Source | Battery Powered (2000 mAh Lithium Battery) |
| Continuous Use Time | Up to 6 hours (depending on speed) |
| Charging Time | Approximately 30 minutes |
| Automatic Shut-off | 15 minutes |
| Massage Heads | 8 Interchangeable Heads |
| Impact Depth | 10mm |
| Massage Technique | Percussion |
| Water Resistance | Not waterproof |
8. Warranty and Customer Support
LEERCON products are manufactured to high-quality standards. For any questions, concerns, or warranty claims, please contact our customer support team through the retailer's platform where you purchased the product. Please have your purchase details and model number (LEK-518X) ready when contacting support.





