Introduction
This manual provides essential instructions for the safe and efficient operation, assembly, and maintenance of your Lemolifys Brushless 4-in-1 Cordless Weed Wacker Edger. This versatile tool functions as a weed wacker, grass trimmer, lawn edger, and electric brush cutter, offering a cordless solution for various yard maintenance tasks. It features a powerful brushless motor and is designed for ease of use and portability.

Figure 1: The Lemolifys 4-in-1 Cordless Weed Wacker Edger demonstrating its versatility as a pruner, mower, edger, and trimmer.
Safety Information
Always prioritize safety when operating power tools. Read and understand all safety warnings and instructions before use. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Personal Protective Equipment (PPE): Always wear eye protection, gloves, long pants, and sturdy footwear when operating the tool.
- Accidental Start Prevention: The tool is equipped with a safety lock button. You must press the safety button and the power switch simultaneously to start the weed wacker.
- Guard Protection: The grass guard and shock-absorbing steel ring are designed to prevent debris from flying and protect the tool from damage when encountering hard objects. Ensure they are properly installed before operation.
- Blade Safety: Blades are sharp. Handle with extreme care during installation and replacement. Disconnect the battery before performing any maintenance or adjustments.
- Clear Work Area: Ensure the work area is clear of bystanders, children, and pets.
What's Included
Your package should contain the following items:
- 1 x Rechargeable Weed Eater Unit
- 1 x Circular Saw Blade
- 2 x Flat Iron Blades
- 1 x 3T Blade
- 1 x String Blade
- 1 x Replacement String
- 2 x 3.0Ah Batteries
- 1 x Charger
- 1 x Labor-Saving Grip
- 1 x Grass Baffle
- 1 x Removable Wheels
- 1 x User Manual
Setup
Follow these steps to assemble your weed wacker before initial use.
Blade Installation
- Install the grass guard onto the main unit.
- Install the anti-collision steel ring.
- Turn the bottom washer to locate the small hole and insert the provided tool to secure it.
- Place the circular saw blade with the lettering facing up. The blade gear turns clockwise.
- Add the metal gasket.
- Place the blue washer.
- Attach the nut.
- Tighten the blade by turning the tool counter-clockwise.

Figure 2: Blade installation guide.
Handle, Wheel, and Battery Installation
- Press and hold the indicator arrow on the main unit, align it with the groove on the wheel attachment, and insert the wheel.
- Press and hold the indicator arrow on the shaft, align it with the groove on the handle, and insert the handle.
- Loosen the knob to adjust the angle of the machine head horizontally as needed.
- Press and hold the button on the battery, align it with the groove on the tool's battery slot, and insert the battery until it clicks into place.

Figure 3: Assembly of wheels, handle, and battery.
Initial Battery Charge
Fully charge the battery before its first use to prolong battery life. Connect the charger to a power outlet and then to the battery. The battery fully charges in approximately 3 to 4 hours.
Operating Instructions
Your Lemolifys 4-in-1 tool offers multiple modes for various landscaping needs.
Starting the Tool
To start the tool, press the safety lock button and the power switch simultaneously. Release the safety button once the tool is running.
Operating Modes
- Weed Wacker/Grass Trimmer: Use for cutting grass and light weeds. The 12-inch cutting path allows for efficient coverage.
- Lawn Edger: Attach the wheels and adjust the head for precise edging along sidewalks and driveways. The unique triangular design and larger wheels provide stability.
- Brush Cutter: Utilize the appropriate blade (e.g., circular saw blade) for cutting thicker brush and small branches.

Figure 4: Brush cutter mode in action.
Adjustable Head
The machine head can be adjusted up to 90 degrees, allowing you to reach difficult areas such as under shrubs, along fences, or on sloped land without awkward positioning.

Figure 5: Adjustable head for versatile trimming.
Wheeled Operation
For extended use or to reduce strain, attach the removable wheels. This converts the tool into a walk-behind mower or edger, distributing pressure and making operation easier, especially for individuals with wrist arthritis or the elderly.

Figure 6: Wheeled operation for enhanced stability and reduced effort.
Operational Videos
Video 1: Demonstration of the 4-in-1 Brushless Weed Wacker's efficient and easy operation across various tasks.
Video 2: Overview of the ideal yard and user for this weed eater, highlighting its suitability for different landscaping needs.
Maintenance
Battery Care
- Charging: Always use the provided charger. A full charge takes 3 to 4 hours and provides 40-60 minutes of runtime.
- Monitoring: The intelligent control battery features a digital display to monitor battery life, ensuring optimized trimming.
- Storage: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.

Figure 7: Battery features and performance.
Blade Replacement and Cleaning
- Regularly inspect blades for wear and damage. Replace dull or damaged blades promptly using the provided replacement blades. Refer to the blade installation steps in the Setup section.
- After each use, disconnect the battery and clean the tool, especially the cutting head and guards, to remove grass clippings and debris. Use a dry cloth or soft brush. Do not use water or harsh chemicals.
Troubleshooting
If you encounter issues with your Lemolifys weed wacker, consider the following:
- Tool Not Starting: Ensure the battery is fully charged and properly inserted. Confirm that both the safety lock button and the power switch are pressed simultaneously.
- Reduced Performance: Check the blade for damage or excessive wear. Ensure the battery is fully charged.
- Excessive Vibration/Noise: This may indicate a damaged or improperly installed blade. Disconnect the battery and inspect the blade.
For any persistent issues or concerns, please contact customer support.
Specifications
| Feature | Specification |
|---|---|
| Brand | Lemolifys |
| Model Number | XB-DCS-GCJ0901 |
| Power Source | Battery Powered |
| Motor Type | Brushless |
| Speed | 20000 RPM |
| Cutting Width | 12 Inches |
| Battery Type | 2 x 3.0Ah Lithium-ion (21V) |
| Battery Average Life | 50 minutes (approx.) |
| Charging Time | 3-4 hours |
| Item Weight | 4.5 Pounds (approx.) |
| Cordless | Yes |

Figure 8: Brushless motor performance benefits.

Figure 9: Lightweight design for comfortable operation.
Warranty and Support
Lemolifys provides a 12-month after-sales service guarantee for this product, ensuring its durability and reliability. If you require assistance, have questions, or experience any problems with your cordless brush cutter, please do not hesitate to contact our customer support team. Our 24/7 customer support is available to assist you.
Please refer to the contact information provided with your purchase documentation or visit the official Lemolifys website for support details.