1. Safety Information
Battery Safety Warning: To prevent fire hazard and tool damage, use ONLY genuine, undamaged 20V Max batteries. Use of third-party or counterfeit batteries can cause overheating, fire, or explosion. Always inspect the battery before use. Do not use if damaged. Allow the tool to cool during extended use in high-load conditions.
Guard Shield: MUST install guard shield BEFORE use to prevent debris from jamming the feed mechanism.
String Line: Keep spool line extended to 10cm (4 inches) to ensure smooth auto-line feed and optimal performance.
2. Product Overview
The Houselife Cordless Weed Eater and Leaf Blower Combo (Model HL-LBST-001D) offers versatile outdoor power. This 3-in-1 electric tool functions as a string trimmer, edger, and mower, complemented by a lightweight cordless leaf blower. Both tools are designed for compatibility with Dewalt 20V MAX lithium-ion batteries (battery not included).
The string trimmer features a 12-inch cutting swath, an 8500 RPM motor, and an auto-feed line system for precise and uninterrupted trimming. The leaf blower delivers powerful performance with 400 CFM (Cubic Feet per Minute) airflow and 130 MPH (Miles Per Hour) wind speed, making quick work of yard debris.

Figure 2.1: Houselife Cordless Weed Eater and Leaf Blower Combo compatible with Dewalt 20V Max Battery.
Video 2.1: Official product video demonstrating the features and use of the Houselife Cordless Weed Eater and Leaf Blower Combo.
3. Package Contents
- String Trimmer Head
- Leaf Blower Head
- Adjustable Shaft Sections
- Auxiliary Handle
- Guard Shield
- Screwdriver
- Screws
- User Manual
4. Setup and Assembly
4.1 String Trimmer Assembly
- Attach the main handle section to the first shaft section.
- Connect the shaft sections by aligning the arrows and electrical connectors. Twist to secure and tighten the locking sleeve.
- Attach the auxiliary handle to the shaft. Adjust its position for comfortable operation and tighten the knob.
- Install the guard shield onto the trimmer head, ensuring it clicks into place. Secure it with the provided screw using the screwdriver.
- Ensure the string line is extended approximately 10cm (4 inches) from the spool before first use.

Figure 4.1: Visual guide for assembling the Houselife Cordless String Trimmer and Leaf Blower.
4.2 Leaf Blower Assembly
- Attach the extension nozzle to the main blower body. Push firmly until it clicks securely into place.
5. Operating Instructions
5.1 Battery Installation
Insert a compatible Dewalt 20V MAX lithium-ion battery into the tool's battery slot until it clicks securely into place. (Battery not included)
5.2 String Trimmer Operation
- Ensure the guard shield is properly installed before operation.
- Adjust the auxiliary handle and cutting angles for optimal comfort and to suit the task requirements. The trimmer features a 180° swivel lever for versatile use in different orientations.
- To start the trimmer, press the safety button located on the handle, then squeeze the trigger.
- The auto-feed line system automatically extends the string line as needed during operation. For best performance, maintain a line extension of approximately 10cm (4 inches).
- For edging tasks, utilize the integrated guide wheel to maintain a consistent and straight line along sidewalks, driveways, or garden beds.

Figure 5.1: The 3-in-1 functionality of the Houselife String Trimmer, showing its use as a trimmer, edger, and mower.

Figure 5.2: The trimmer's adjustable handle and cutting head, allowing for various angles and a 180-degree swivel for flexible application.
5.3 Leaf Blower Operation
- Ensure the extension nozzle is securely attached to the main blower body.
- Insert a compatible Dewalt 20V MAX lithium-ion battery.
- Press the one-button control to activate the blower.
- Direct the airflow to clear leaves, grass clippings, and other debris from driveways, patios, and other outdoor areas. The ergonomic handle is designed to minimize fatigue during extended use.

Figure 5.3: A person operating the lightweight cordless leaf blower to efficiently clear leaves and debris.
6. Maintenance
6.1 General Cleaning
After each use, ensure both the string trimmer and leaf blower are clean of any grass clippings, dirt, or debris. Use a dry cloth to wipe down surfaces. Do not use harsh chemicals or abrasive cleaners.
6.2 String Line Replacement
When the string line is depleted, refer to the detailed instructions in your user manual for proper replacement of the string line spool. Ensure the correct type and gauge of replacement line are used.

Figure 6.1: A detailed view of the trimmer head, emphasizing the automatic line feed feature.
6.3 Battery Care
Always inspect the battery for any damage before use. Do not use a damaged battery. Allow the tool and battery to cool down during extended use, especially in high-load conditions, to prevent overheating.
7. Troubleshooting
- Tool Not Starting:
- Ensure the compatible Dewalt 20V MAX battery is fully charged and properly inserted into the tool.
- Verify that the safety button is pressed before engaging the trigger.
- String Line Not Feeding:
- Confirm the spool line is extended to 10cm (4 inches) before starting the trimmer.
- Check the trimmer head for any debris or tangled grass that might be jamming the auto-feed mechanism.
- Refer to the user manual for detailed instructions on how to manually advance the line or replace the spool if necessary.
- Reduced Power or Short Run Time:
- The battery may need recharging or could be nearing the end of its lifespan.
- Ensure you are using genuine, undamaged Dewalt 20V MAX batteries, as third-party or counterfeit batteries can affect performance and safety.
8. Specifications
- Brand: Houselife
- Model Number: HL-LBST-001D
- Trimmer Cutting Swath: 12 inches
- Trimmer Motor Speed: 8500 RPM
- Blower Airflow: 400 CFM
- Blower Wind Speed: 130 MPH
- Blower Weight (without battery): 3 lbs
- Battery Compatibility: Dewalt 20V MAX lithium-ion batteries (not included)
- Color: Yellow+Black
9. Warranty and Support
The Houselife Cordless Weed Eater and Leaf Blower Combo comes with a 1-year warranty. This warranty covers defects in materials and workmanship under normal use.
For any questions, technical assistance, or warranty claims, please refer to the contact information provided in your user manual. You may also visit the official Houselife store on Amazon for additional support and product information.