1. Introduction
This manual provides essential instructions for the safe and effective operation, maintenance, and troubleshooting of your CAILESER Cordless Portable Nail Gun Model 024. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage.
The CAILESER Cordless Portable Nail Gun is designed for various fastening tasks, including securing pipes, installing ceilings, assembling furniture, and fixing doors and windows. It features adjustable power settings and a robust steel construction for durability.
2. Safety Information
WARNING: Failure to follow these safety instructions may result in serious injury or property damage.
- Always wear appropriate personal protective equipment (PPE) including safety glasses, earplugs, and gloves when operating the nail gun.
- Ensure the work area is clear of bystanders, especially children and pets.
- Do not point the nail gun at yourself or others.
- Verify the material you are fastening is suitable for nail gun use and can withstand the nail penetration.
- Keep hands and body parts away from the firing mechanism and nail exit point.
- Do not modify the tool or use it for purposes other than its intended use.
- Store the nail gun and accessories in a secure, dry place, out of reach of children.
- The tool is equipped with a high-quality rubber muffler to reduce noise. However, ear protection is still recommended.
Included Safety Accessories: Your nail gun comes with gloves, a cleaning brush, safety glasses, and earplugs to enhance user safety.
3. Product Components
Familiarize yourself with the main parts of your CAILESER Cordless Portable Nail Gun.

Figure 3.1: CAILESER Cordless Portable Nail Gun with its carrying case and included accessories. The image shows the main body of the nail gun, a separate nail tube, and a blue plastic case containing various nails and tools.
Key Features:
- Metal Head: Durable and resistant to breakage for long-lasting performance.
- Slag Discharge Hole: Facilitates easy removal of nail residue and excess heat after use.
- Comfortable Ergonomic Handle: Designed for single-hand operation and reduced user fatigue.
- Adjustable Power Levels: Four settings to adapt to different material densities.
- Steel Construction: Entire body made of steel for enhanced durability.

Figure 3.2: Close-up views highlighting the metal head for durability, the slag discharge hole for easy cleaning, and the ergonomic handle for comfortable grip.
4. Setup
4.1 Loading Nails
- Ensure the nail gun is disengaged and pointed away from yourself and others.
- Select the appropriate nail type (round, hook, or pipe fixing nails) for your application.
- Insert a single nail into the designated nail hole at the front of the gun. Ensure it is fully seated.
4.2 Adjusting Power Levels
The nail gun features four adjustable power levels to match the density of the material you are working with. Adjust the screws on the nail tube to change the power setting. Higher settings are for denser materials like steel, while lower settings are for softer materials.

Figure 4.1: Illustration of the four adjustable power levels. The image shows how adjusting the nail tube affects the nail's penetration depth, from shallow to deep, suitable for various material densities.
5. Operating Instructions
5.1 Basic Operation
- Load Nail: Insert a nail into the gun's opening.
- Position Tool: Place the head of the nail gun firmly against the surface where the nail is to be driven.
- Fire: Apply quick, firm pressure to the handle to drive the nail. The tool is designed for one-second fixing.
- Slag Discharge: After firing, the automatic slag discharge function will clear residue and heat.

Figure 5.1: Step-by-step guide on how to use the nail gun, including loading a nail, inserting it completely, applying quick pressure to drive the nail, demonstrating nail penetration into steel/wall, and manual slag removal.
5.2 Material Compatibility
The CAILESER Nail Gun is adaptable to a wide range of materials. Adjust the power level according to the material's density.
- Soft Materials: Wood, plasterboard.
- Medium Materials: Brick, concrete (with appropriate nails and power setting).
- Hard Materials: Steel plates up to 8mm thick (at highest power setting).

Figure 5.2: Visual representation of the nail gun's versatility across different materials, including wood, brick, concrete, and steel profiles.
5.3 Applications
This tool is suitable for various construction and DIY tasks:
- Shelf installation
- Electrical box fixing
- Monitoring equipment installations
- Mural installation
- Pipe installation
- Air conditioning unit installation

Figure 5.3: Examples of common applications for the nail gun, such as installing shelves, fixing electrical boxes, mounting surveillance cameras, hanging murals, securing pipes, and installing air conditioning units.
6. Maintenance
6.1 Cleaning and Slag Removal
The nail gun features an automatic slag discharge function. However, for optimal performance and longevity, regularly inspect and clean the nail tube and firing mechanism. Use the provided brush to remove any accumulated nail residue or debris.
6.2 Storage
Store the nail gun and all accessories in the provided carrying case. Keep it in a dry, cool place, away from direct sunlight and moisture. Ensure it is out of reach of children and unauthorized users.
7. Troubleshooting
If you encounter issues with your nail gun, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Nail not firing or weak penetration | Incorrect power setting for material; nail not fully seated; debris in nail tube. | Adjust to a higher power level; ensure nail is fully inserted; clean nail tube. |
| Excessive recoil or noise | Improper grip; material too soft for power setting. | Ensure firm grip; reduce power setting for softer materials. |
| Nail jams | Incorrect nail size; debris in mechanism. | Use recommended nail sizes; clean the nail gun thoroughly. |
If problems persist, contact CAILESER customer support for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | CAILESER |
| Model Number | 024 |
| Operation Mode | Manual |
| Material | Steel construction, Rubber muffler |
| Color | Green |
| Adjustable Power Levels | 4 |
| Max Steel Plate Penetration | 8mm |
| Item Weight | 2.02 Kilograms |
| Package Dimensions | 42.29 x 32.79 x 8.6 cm |
| Included Fasteners | 150 (various types) |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official CAILESER website. Keep your purchase receipt as proof of purchase for any warranty claims.
Contact Information: Please refer to the contact details provided on the product packaging or the manufacturer's website for customer service inquiries.