1. Safety Instructions
Read all safety warnings and instructions before operating this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
General Safety
- Always wear appropriate personal protective equipment, including eye protection, hearing protection, and sturdy footwear.
- Keep children and bystanders away while operating the blower.
- Do not operate the blower in wet conditions or rain.
- Ensure the work area is clear of debris and obstacles that could be propelled by the airflow.
- Avoid directing the airflow towards people, animals, or fragile objects.
Battery Safety
- Use only the charger provided with the product. Using an incompatible charger may cause fire or injury.
- Do not short-circuit the battery terminals.
- Do not expose batteries to extreme heat or fire.
- The machine includes a built-in BIS chip for thermal protection, ensuring safety during operation. If the motor experiences a temperature rise, this system helps prevent risks.
- Dispose of batteries properly according to local regulations.
2. Package Contents
Verify that all items are present and in good condition upon unpacking.

Image: L FINE Cordless Leaf Blower and accessories neatly arranged in its carrying case.
- 1 x L FINE Cordless Leaf Blower
- 2 x 20V Max 4.0Ah Lithium-ion Batteries
- 1 x DC Charger
- 1 x Plastic Carrying Case
- 1 x User Manual
Product Overview Video
Video: An official overview of the L FINE Cordless Leaf Blower, demonstrating its components and basic functions.
3. Product Features
Brushless Motor Technology

Image: Internal view of the brushless motor, highlighting its high rotational speed and wind power.
The L FINE Cordless Leaf Blower is equipped with a powerful brushless motor. This advanced motor design provides strong airflow, capable of dislodging stubborn leaves and dust, enhancing efficiency for various cleaning tasks.
Lightweight and Ergonomic Design

Image: Demonstrating the lightweight nature and ergonomic handle of the L FINE leaf blower.
Designed with an ergonomic handle, the blower can be operated comfortably with one hand. Its lightweight and portable construction makes it suitable for extended use and easy maneuverability, reducing user fatigue.
Battery System and Protection

Image: Detailed view of the battery's internal protection features.
The blower includes two 20V Max 4.0Ah lithium-ion batteries. These batteries offer extended run times, up to 120 minutes on the lowest setting and over 60 minutes at the highest speed. Integrated protection features guard against overcurrent, overvoltage, and overheating during charging and discharging.
4. Setup
Battery Charging
- Connect the DC charger to a standard power outlet.
- Slide the battery pack onto the charger until it clicks into place.
- Allow the battery to charge fully before first use. The charger will indicate when charging is complete.
- Always ensure batteries are fully charged for optimal performance and run time.
Battery Installation
- Align the battery pack with the battery slot on the base of the leaf blower.
- Slide the battery into the slot until it locks securely into place. A click sound indicates proper installation.
- To remove the battery, press the release button (if present) and slide the battery out.
5. Operating Instructions
Powering On/Off
- To power on the blower, press and hold the power button or trigger.
- To power off, release the power button or trigger.
3-Speed Mode Operation

Image: Visual representation of the three distinct speed settings.
The blower features three optimized airflow settings to suit various tasks:
- Speed 1 (Energy-Saving Mode): Provides 9.4 CFM airflow, ideal for light dusting and delicate tasks.
- Speed 2 (Balanced Mode): Offers 11.8 CFM airflow, suitable for everyday cleaning and general use.
- Speed 3 (Maximum Power Setting): Delivers 13.3 CFM airflow, designed for professional-grade power to tackle heavy debris.
Adjust the speed by pressing the speed selection button located on the handle.
Typical Applications

Image: Examples of the leaf blower's versatile applications.
- Lawn Care: Efficiently clear leaves, grass clippings, and light debris from lawns and garden beds.
- Patio and Driveway Cleaning: Quickly remove dirt, dust, and small stones from hard surfaces.
- Dust Cleaning: Use for general dust removal in workshops, garages, or even delicate electronics (with caution).
- Snow Blower: Capable of clearing light, powdery snow from pathways and vehicles.
6. Maintenance
Cleaning
- Ensure the blower is turned off and the battery is removed before cleaning.
- Wipe the exterior of the blower with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Clear any debris from the air intake and exhaust vents to maintain optimal airflow.
Storage
- Store the blower and batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- For long-term storage, ensure batteries are partially charged (around 50%) to prolong their lifespan.
- Store the unit in its original carrying case to protect it from damage.
7. Troubleshooting
Blower Not Starting
- Check if the battery is fully charged and properly installed.
- Ensure the power button/trigger is fully engaged.
Reduced Airflow
- Verify that the air intake and exhaust vents are clear of obstructions.
- Check the battery charge level; low battery can reduce performance.
Motor Overheating
- The brushless motor may experience a temperature rise during prolonged heavy use. The built-in BIS chip provides thermal protection.
- If the unit feels excessively hot, turn it off and allow it to cool down before resuming operation.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | L FINE |
| Model Name | LLX-BF |
| Item Model Number | LLX-BF150M |
| Color | Green |
| Power Source | Battery Powered |
| Voltage | 20 Volts |
| Batteries | 2 Lithium Ion batteries (included) |
| Form Factor | Handheld |
| Special Features | Adjustable Speed, Anti-Vibration, Battery Charge Indicator, Compact Design, Instant Start |
| Item Weight | 1.5 Pounds |
| Product Dimensions | 5.12"L x 3.94"W x 9.45"H |
| Maximum Speed | 987 Feet Per Second |
9. Warranty and Support
L FINE offers various protection plans for your product. For detailed information regarding warranty coverage, terms, and conditions, please refer to the documentation included with your purchase or visit the official L FINE website.
Available Protection Plans:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Complete Protect: One plan covers all eligible past and future purchases
For technical support, replacement parts, or any inquiries, please contact L FINE customer service through the contact information provided in your product packaging or on the official L FINE website.