1. Product Introduction
Thank you for choosing our tool product! This product is designed for daily maintenance, manual crafting, and outdoor operations. It is made of high-quality materials, offering convenient operation, durability, wear resistance, and reliable safety, helping you efficiently complete various tasks. It is suitable for various scenarios such as home, workshop, and construction sites.
Note: Please read this manual carefully before use. Correct operation can extend the product's lifespan and prevent safety hazards.
2. Product Specifications

Figure 2.1: Product Parameters
| Parameter Name | Specification |
|---|---|
| Name | SurGun-Electric Glue Gun |
| Model No. | SC81 |
| Material | Plastic |
| Application | Computer Tool Kit |
| Input | 5V/0.6A |
| Output | 5V/0.6A~1A |
| Battery | 1100mAh |
| Product Size | 81*78*25mm |
| Package Size | 101*95*29mm |
| Net Weight | 85g |
| Gross Weight | 106g |
| Suitable for Glue Inner Diameter | 17.5mm |

Figure 2.2: Compatibility for Glue Inner Diameter 17.5mm
3. Safety Precautions
- Before use, check the product for damage, looseness, or abnormal noise. If any issues are found, stop using it immediately and contact the seller.
- Wear appropriate protective equipment (such as gloves, goggles, masks, etc.) during operation to prevent tool scratches or debris splashing.
- Minors and inexperienced individuals are prohibited from using this product alone. Do not operate the product under the influence of alcohol, fatigue, or medication.
- For electric tools, pay attention to electrical safety. Avoid contact with water and flammable/explosive materials. Ensure the switch is off when plugging/unplugging the power.
- If overheating, jamming, abnormal noise, or other anomalies occur during use, immediately stop operation, cut off power (for electric tools) or release force, and inspect the product after it cools down.
- Store the product in a dry, ventilated, and cool place, away from moisture, sun exposure, heavy pressure, and out of reach of children.
- Do not disassemble or modify the product without authorization. Repairs must be performed by professional personnel. Damage caused by unauthorized disassembly is not covered by the warranty.
4. Setup and Operation
4.1 Initial Preparation
- Confirm the product is intact and all accessories are complete (e.g., glue tube, nozzle, etc., adjust according to the specific tool).
- Check the safety of the operating environment, clear surrounding obstacles, flammable and explosive materials, and ensure sufficient operating space.
- Wear appropriate protective equipment. For electric tools, check if the power cord is intact and confirm that the voltage matches the product's rated voltage.
4.2 Specific Operation
- Install the corresponding accessories as required (e.g., insert the glue tube), ensuring they are firmly installed without looseness.

Figure 4.1: Applying glue with the dispenser
- Turn on the product switch or adjust the tool to the working state. Hold the tool steadily with both hands, maintaining body stability, and avoid excessive force.

Figure 4.2: Controls and Indicators (Charging: Red/Green, Gears: Red-High, Green-Medium, Blue-Low. Long press for power, short press for gears.)
- Operate the tool slowly and evenly according to the task requirements. Avoid sudden stops, pulls, or pushes to prevent the tool from slipping or damaging the workpiece.

Figure 4.3: Auto-release pressure mechanism
- During operation, regularly check the tool's status. If any abnormalities occur, stop operation immediately, troubleshoot the problem, and then resume.
4.3 Post-Operation Handling
- Turn off the product switch and disconnect the power (for electric tools). Place the tool on a stable surface.
- Clean dust, debris, and oil from the tool's surface. Disassemble and clean consumable accessories (such as glue tubes, nozzles).
- Store the tool and accessories properly in a designated location, ensuring they are protected from moisture and dust.
5. Maintenance
- After daily use, clean the tool surface promptly to remove dust and oil, preventing stains from accumulating and affecting use.
- Metal parts can be regularly coated with a small amount of anti-rust oil to prevent rusting. Moving joints can be lubricated to ensure smooth operation.
- For electric tools, regularly check power cords and plugs. Replace them promptly if damaged. For battery-powered tools, charge them appropriately, avoiding overcharging or complete discharge to extend battery life.
- Consumable accessories (such as glue tubes, nozzles, sealing rings) should be replaced promptly when worn. It is recommended to use original accessories of the same model.
- When not in use for a long time, clean the tool thoroughly and store it in a dry, ventilated place. Regularly check its condition to prevent aging.
6. Troubleshooting
| Common Problem | Solution |
|---|---|
| Tool jams or operates unsmoothly | 1. Check if moving joints lack lubrication and apply lubricant; 2. Clean internal debris from the tool; 3. Check if accessories are loose and re-install them firmly. |
| Electric tool fails to start | 1. Check if the power cord and plug are intact and confirm power connection; 2. Check if the battery is charged (for battery models) and try again after charging; 3. If it still fails to start, contact the seller for after-sales service. |
| Tool makes abnormal noise or overheats | 1. Immediately stop operation, turn off the power, and let the tool cool down; 2. Check for overload use or improper accessory installation; 3. If the problem persists, contact the seller for after-sales service. |
| Accessories easily detach or get damaged | 1. Check if accessories are installed correctly and tightened; 2. Confirm that accessories are original parts of the same model to avoid using incompatible ones; 3. Replace severely worn accessories promptly. |
7. Warranty and Support
We are committed to providing you with high-quality after-sales service. If you encounter any problems during use or if the product has quality issues, please contact us through the platform promptly. We will respond within 24 hours and provide solutions (returns, exchanges, repairs, accessory supply, etc.).
Warranty Description: This product has a warranty period of [X] months (please refer to the product listing for the actual duration). During the warranty period, non-human damage is eligible for free repair or replacement services. Damage caused by human factors, unauthorized disassembly, or improper operation is not covered by the warranty.
For further assistance, you may refer to the official PDF user manual: User Manual (PDF)
8. User Tips
- This manual is a general version. For specific operation details, please refer to the product details page for your purchased tool model.
- Please keep this instruction manual properly for future reference.
- Use the product reasonably and follow safety operation guidelines. We wish you a pleasant experience!