Introduction
This manual provides essential instructions for the safe and efficient operation, assembly, and maintenance of your Lemolifys 4-in-1 Cordless Electric Weed Wacker. This versatile tool is designed for various lawn care tasks, functioning as a weed wacker, grass trimmer, lawn edger, and brush cutter. Please read this manual thoroughly before first use and keep it for future reference.

Image: The Lemolifys 4-in-1 Cordless Electric Weed Wacker, showcasing its main components.
Safety Instructions
WARNING: Read all safety warnings and instructions. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Personal Protective Equipment: Always wear eye protection (safety glasses), hearing protection, long pants, and sturdy footwear when operating the tool.
- Work Area Safety: Keep the work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Keep children and bystanders away while operating a power tool.
- Electrical Safety: Prevent unintentional starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the tool. Disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing power tools.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Do not use the power tool if the switch does not turn it on and off. Maintain power tools and accessories. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the power tool’s operation.
- Battery Pack Use and Care: Recharge only with the charger specified by the manufacturer. Use power tools only with specifically designated battery packs.
- Maintenance: Have your power tool serviced by a qualified repair person using only identical replacement parts.
Package Contents
Verify that all items are present and in good condition upon opening the package:
- Lemolifys Cordless Electric Weed Wacker Unit
- Detachable Wheels
- Metal Blade (for brush cutting)
- Plastic Blades (for grass trimming)
- Saw Blade (for heavier brush)
- 2 x 3000mAh Lithium-ion Batteries
- Battery Charger
- Safety Guard
- Anti-collision Steel Ring
- Assembly Tools (wrench, screwdriver)
- User Manual (this document)
Setup and Assembly
Follow these steps to assemble your weed wacker before first use. Ensure the battery is removed during assembly.
1. Blade and Guard Installation

Image: Detailed steps for installing the grass guard, anti-collision ring, and cutting blade.
- Install Grass Guard: Attach the grass guard to the motor head using the provided screws.
- Install Anti-collision Steel Ring: Secure the anti-collision steel ring around the guard.
- Prepare for Blade: Turn the bottom washer to find the small hole and insert the tool to lock the shaft.
- Place Circular Saw Blade: Place the circular saw blade with the lettering facing up. The blade gear turns clockwise.
- Add Metal Gasket: Place the metal gasket over the blade.
- Add Blue Washer: Place the blue washer on top of the metal gasket.
- Secure with Nut: Thread the nut onto the shaft.
- Tighten Blade: Tighten the blade by turning the nut counter-clockwise using the provided wrench.
- Remove Tool: Before removing the blade, rotate the base to find the small hole to insert the tool to secure the entire base.
2. Handle, Wheel, and Battery Installation

Image: Steps for attaching the wheels, handle, adjusting the head, and inserting the battery.
- Attach Wheels: Press and hold the indicator arrow, align it with the groove, and insert the wheel assembly onto the main shaft.
- Attach Handle: Press and hold the indicator arrow, align it with the groove, and insert the auxiliary handle onto the main shaft. Adjust to a comfortable position.
- Adjust Head Angle: Loosen the knob and adjust the angle of the machine head horizontally to your desired position. Tighten the knob securely.
- Insert Battery: Press and hold the button on the battery, align it with the groove on the tool, and insert the battery until it clicks into place.
Operating Instructions
Your Lemolifys weed wacker offers multiple functions for diverse lawn care needs.
Battery Charging

Image: A 21V 3.0AH battery with charge indicator lights.
- Ensure the battery is fully charged before first use.
- Connect the charger to a power outlet and then to the battery.
- The battery features an intelligent control with a digital display to monitor charge level.
- A full charge typically takes 3 to 4 hours and provides 40-60 minutes of runtime.
Starting and Stopping
- To start the tool, press and hold the safety lock button, then squeeze the trigger switch.
- To stop the tool, release the trigger switch.
Using the 4-in-1 Functions

Image: Visual representation of the weed wacker transforming into a pruner, mower, edger, and trimmer.
- Weed Wacker/Grass Trimmer: Use with plastic blades for light grass and weeds. Hold the tool comfortably and sweep it across the area to be trimmed.
- Lawn Edger: Adjust the head angle to 90 degrees and use the wheels for precise edging along sidewalks and driveways.
- Brush Cutter: Install the metal blade or saw blade for cutting thicker brush and small saplings. Exercise caution and wear appropriate protection.
- Mower (with Wheels): Attach the detachable wheels for easier maneuverability and reduced strain during extended use, especially for larger areas or users with mobility concerns.

Image: The cordless weed wacker shown with its detachable wheels, demonstrating adjustable angle and sturdy design.
The 12-inch cutting width allows for efficient coverage of small to medium yards.

Image: Comparison showing the 12-inch cutting width of the Lemolifys weed wacker versus a smaller alternative.
Maintenance
- Cleaning: After each use, disconnect the battery and clean the tool with a damp cloth. Remove any grass, dirt, or debris from the cutting head, guard, and ventilation openings. Do not use harsh chemicals or abrasive cleaners.
- Blade Inspection: Regularly inspect blades for wear, damage, or dullness. Replace worn or damaged blades immediately to ensure optimal cutting performance and safety.
- Battery Care: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures. Do not store batteries in a discharged state for extended periods. Charge batteries fully before long-term storage.
- Storage: Store the weed wacker in a dry, secure location out of reach of children. If storing for an extended period, remove the battery.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start. | Battery not inserted correctly or discharged. Safety lock not engaged. | Ensure battery is fully charged and securely inserted. Press safety lock button before squeezing trigger. |
| Poor cutting performance. | Blades are dull, damaged, or incorrect type for material. Excessive material. | Replace blades. Ensure correct blade type is used. Do not attempt to cut excessively thick or dense material. |
| Battery not charging. | Charger not connected properly. Faulty battery or charger. | Check charger connection to outlet and battery. Try another battery if available. Contact support if issue persists. |
| Excessive vibration or noise. | Loose blade or component. Damaged blade. | Ensure all components, especially the blade, are securely fastened. Replace any damaged blades. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Lemolifys |
| Model Number | XB-DCS-GCJ0901 |
| Power Source | Battery Powered |
| Motor Type | Brushless Motor |
| Speed | 20000 RPM |
| Battery Capacity | 2 x 3000mAh (6000mAh total) |
| Battery Voltage | 21V |
| Charging Time | 3-4 hours |
| Runtime | 40-60 minutes (per charge) |
| Cutting Width | 12 inches |
| Item Weight | 4.5 pounds |
| Functions | Weed Wacker, Grass Trimmer, Lawn Edger, Brush Cutter |
Warranty and Support
For warranty information, technical support, or replacement parts, please contact Lemolifys customer service. Refer to your purchase documentation for specific warranty terms and contact details. Our team is available to assist with any questions or concerns regarding your product.
You can typically find support contact information on the product packaging, the seller's website, or through your purchase platform.