1. Introduction
Thank you for choosing the BOOTECH BG-Core Deep Tissue Massage Gun. This device is designed to provide effective percussive massage for muscle recovery, pain relief, and improved mobility. With its powerful motor, quiet operation, and versatile attachments, the BG-Core is suitable for athletes, office workers, and anyone seeking to alleviate muscle soreness and tension. Please read this manual thoroughly before use to ensure safe and optimal operation.
2. Safety Information
WARNING: To reduce the risk of electric shock, fire, and injury, this product must be used in accordance with the following instructions.
- Consult your physician before using this device, especially if you have pre-existing medical conditions, are pregnant, or have a pacemaker.
- Do not use on open wounds, inflamed areas, or areas with skin damage.
- Avoid using the device directly on bones, joints, or the head.
- Keep fingers, hair, or any other body parts away from the shaft and back of the massage head to prevent pinching.
- Do not immerse the device in water or expose it to excessive moisture.
- Use only the provided charging cable.
- Do not modify or attempt to repair the device yourself. Contact customer support for assistance.
- Keep out of reach of children.
3. Package Contents
The BOOTECH BG-Core Deep Tissue Massage Gun package includes:
- BOOTECH BG-Core Massage Gun
- Hard Carrying Case
- USB-C Charging Cable
- 5 Interchangeable Massage Heads:
- Round Head
- Flat Head
- Point Head
- U-Shape Head
- Soft Head
- User Manual (this document)

The image above displays the complete set of items you should find in your BOOTECH BG-Core package. Please verify all components are present upon unboxing.
4. Product Features
- Deep Tissue Percussion: 10mm amplitude for effective muscle penetration.
- 5 Speed Levels: Adjustable intensity up to 3000 RPM for varied massage needs.
- Quiet Operation: Operates at ≤55dB, allowing for discreet use.
- Long-lasting Battery: 2000mAh Lithium-Ion battery provides hours of use.
- USB-C Charging: Convenient and fast charging, reaching 50% in approximately 30 minutes.
- Ergonomic Design: Lightweight (0.65kg) with a non-slip silicone handle for comfortable and fatigue-free use.
- Brushless Motor: Durable and efficient motor for consistent performance.
- Portable: Includes a rigid carrying case for easy transport and storage.

This image illustrates the core features that make the BG-Core an effective tool for muscle therapy.
5. Setup
5.1 Initial Charging
Before first use, fully charge the massage gun. Connect the USB-C charging cable to the device and a compatible USB power adapter (not included). The battery indicator will show charging status. A full charge typically takes about 3 hours.
5.2 Attaching Massage Heads
To attach a massage head, simply align the head with the opening on the front of the gun and push it firmly into place. To remove, pull the head straight out. Ensure the device is powered off before changing attachments.
6. Operating Instructions
6.1 Power On/Off
- To Power On: Press and hold the power button for approximately 2 seconds until the device vibrates and the indicator lights illuminate.
- To Power Off: Press and hold the power button for approximately 2 seconds until the device stops.
6.2 Adjusting Speed Levels
Once powered on, short press the power button to cycle through the 5 available speed levels. The indicator lights will show the current speed setting.
- Level 1: Warm-up
- Level 2: Fascia Relief
- Level 3: Lactic Acid Decomposition
- Level 4: Muscle Mobility
- Level 5: Professional Impact

This image provides a visual guide to the different speed settings and their recommended applications.
6.3 General Usage
Apply the massage gun to the desired muscle area. Move the device slowly and gently across the muscle. Do not apply excessive pressure or hold the device in one spot for too long (more than 60 seconds). Focus on muscle knots and tight areas. For best results, use before and after workouts, or for general muscle relaxation.
7. Massage Head Attachments
The BOOTECH BG-Core comes with 5 specialized massage heads, each designed for different muscle groups and massage intensities:
- Round Head: Ideal for large muscle groups like the back, glutes, and legs. Provides a general, all-purpose massage.
- Flat Head: Suitable for all body parts, especially for the neck and lower back. Offers a broader, more even pressure.
- Point Head: Designed for deep tissue and trigger point massage on smaller areas like arms and calves.
- U-Shape Head: Perfect for massaging around tendons, such as the ankles and elbows, and along the spine (avoid direct contact with bones).
- Soft Head: For sensitive skin and delicate muscle areas, providing a gentler massage experience.
8. Charging
The BOOTECH BG-Core is equipped with a 2000mAh Lithium-Ion battery and charges via USB-C. The battery provides extended usage time on a single charge.
- Connect the provided USB-C cable to the charging port on the device.
- Plug the other end of the cable into a standard USB power adapter (e.g., phone charger, computer USB port).
- The indicator lights will show the charging status. When fully charged, all lights will be solid.
- A full charge takes approximately 3 hours.

This image highlights the convenience of USB-C charging and the extended battery life.
9. Maintenance
9.1 Cleaning
- Ensure the device is powered off and unplugged before cleaning.
- Wipe the device with a slightly damp cloth. Do not use abrasive cleaners or harsh chemicals.
- For massage heads, they can be gently wiped with a damp cloth and mild soap, then air-dried completely before reattaching.
9.2 Storage
Store the massage gun and its accessories in the provided hard carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
10. Troubleshooting
If you encounter any issues with your BOOTECH BG-Core Massage Gun, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low battery; Not powered on correctly | Charge the device fully; Press and hold the power button for 2 seconds. |
| Weak massage intensity | Low battery; Incorrect speed setting | Charge the device; Increase the speed level. |
| Massage head falls off | Not properly attached | Ensure the massage head is pushed firmly into place. |
| Unusual noise or vibration | Loose attachment; Internal issue | Check if the attachment is secure; If issue persists, discontinue use and contact support. |
If the problem persists after trying these solutions, please contact BOOTECH customer support for further assistance.
11. Specifications
| Feature | Specification |
|---|---|
| Model | BG-Core |
| Brand | BOOTECH |
| Amplitude | 10 mm |
| Speed Levels | 5 (up to 3000 RPM) |
| Noise Level | ≤55 dB |
| Battery Type | 1 Lithium-Ion (included) |
| Battery Capacity | 2000 mAh |
| Charging Port | USB-C |
| Charging Time | Approx. 3 hours |
| Product Weight | 0.65 kg (1.43 lbs) |
| Product Dimensions (L x W x H) | 31 x 21 x 9.6 cm (12.2 x 8.3 x 3.8 inches) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Massage Technique | Kneading, Percussion |
| Wireless | Yes |
12. Warranty and Support
12.1 Warranty
The BOOTECH BG-Core Deep Tissue Massage Gun comes with a 3-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.

This image confirms the 3-year warranty period for the product.
12.2 Customer Support
For any questions, concerns, or warranty claims, please contact BOOTECH customer support through the retailer where you purchased the product or visit the official BOOTECH website for contact information.