Introduction
The NEWONE 18V MAX Cordless 12-Tool Combo Kit is a versatile power tool system designed for a wide range of construction, repair, and maintenance tasks. Featuring a brushless motor and an interchangeable cordless battery system, this kit provides efficient and powerful performance. It includes a main power unit and 12 different attachments, offering flexibility for various applications.

Safety Information
Always read and understand all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury. Keep all warnings and instructions for future reference.
- Wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and hearing protection.
- Ensure the work area is clean and well-lit.
- Keep children and bystanders away while operating a power tool.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Always disconnect the battery pack from the tool before making any adjustments, changing accessories, or storing the tool.
Setup
Battery Installation and Charging
The kit includes two 4000mAh 18V Lithium Ion batteries and a charger. Ensure batteries are fully charged before first use.
- To install the battery, align the battery pack with the base of the main power unit and slide it in until it clicks securely into place.
- To remove the battery, press the battery release button and slide the battery pack out.
- To charge the battery, connect the charger to a power outlet and insert the battery pack into the charger. The charger indicator light will show the charging status.

Attaching and Detaching Tools
The NEWONE system features a patented quick lock/release button for easy and secure attachment changes.
- To attach a tool head, align the tool head with the main power unit.
- Press the lock/release button on the main unit.
- Slide the tool head onto the main unit until it clicks into place. Ensure it is firmly seated.
- To detach, press the lock/release button and slide the tool head off.

Operating Instructions
This kit includes 12 different tool attachments. Refer to the specific instructions for each tool type for detailed usage. Always ensure the tool is securely attached and the battery is fully charged before operation.

General Operation
- Power On/Off: Press the trigger switch to turn the tool on. Release the trigger to turn it off.
- Speed Control: The tool features variable speed control via the trigger. Pressing the trigger further increases the speed.
- LED Work Light: The integrated LED work light illuminates the work area for convenient operation in low-light conditions.
Specific Tool Usage (Examples)
Below are examples of how some attachments are used. Always refer to the specific manual for each attachment for detailed instructions.
- Screwdriver/Wrench/Drill/Impact Drill: Select the appropriate bit or socket. Ensure the workpiece is secured. Apply steady pressure and activate the tool.
- Circular Saw: Ensure the blade is sharp and correctly installed. Adjust the cutting depth if applicable. Guide the saw along the cutting line, maintaining a firm grip.
- Jig Saw/Reciprocating Saw: Select the correct blade for the material. Secure the workpiece. Guide the saw along the cutting path.
- Chainsaw (4-inch): Ensure the chain is properly tensioned and lubricated. Use for small branches and wood pieces.
- Sander: Attach the appropriate sanding pad. Move the sander evenly over the surface to be sanded.
- Oscillating Tool: Attach the desired accessory (e.g., cutting blade, sanding pad). Use for cutting, scraping, or sanding in tight spaces.
- Hedge Trimmer/Grass Mover: Use for light gardening tasks. Ensure blades are clean and sharp.

Maintenance
Regular maintenance ensures the longevity and optimal performance of your NEWONE power tools.
- Cleaning: Keep the tool body and attachments clean and free from dust and debris. Use a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: Store batteries in a cool, dry place away from direct sunlight. Do not store fully discharged batteries for extended periods. Charge them periodically if not in use.
- Blade/Bit Maintenance: Regularly inspect blades, bits, and other accessories for wear or damage. Replace dull or damaged accessories to ensure safe and efficient operation.
- Lubrication: Some attachments may require periodic lubrication. Refer to the specific attachment manual for details.
Troubleshooting
If you encounter issues with your NEWONE power tool kit, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not charged or improperly installed. | Ensure battery is fully charged and securely inserted. |
| Tool loses power during operation | Battery charge is low. | Recharge the battery. |
| Attachment is loose or falls off | Attachment not properly secured. | Ensure the attachment clicks into place and the lock/release button is engaged. |
| Poor cutting/drilling performance | Dull or incorrect accessory. | Replace with a sharp, appropriate accessory for the material. |
If the problem persists, contact customer support for assistance.
Specifications
- Brand: NEWONE
- Voltage: 18V MAX Lithium Ion
- Motor Type: Brushless Motor
- Battery Capacity: 4000mAh (x2 included)
- Number of Tools: 12 (Screwdriver, Wrench, Drill, Impact Drill, Oscillating Tool, Reciprocating Saw, Jig Saw, 4" Chainsaw, Sander, Circular Saw, Grass Mover, Hedge Trimmer)
- Battery Compatibility: Compatible with Makita LXT 18V batteries (e.g., BL1860, BL1860B, BL1850, BL1850B, BL1840, BL1840B series)
- Special Features: One-key lock/release button for attachments, LED work light
- Included Accessories: 2 x 4.0Ah Batteries, 1 x Charger, 1 x Portable Case
User Tips
- Battery Management: To maximize battery life, avoid completely draining the batteries before recharging. Store them with a partial charge if not used for extended periods.
- Attachment Versatility: Experiment with different attachments for various tasks. The wide range of tools makes this kit highly adaptable for many DIY and professional projects.
- LXT Compatibility: If you already own Makita LXT 18V batteries, you can use them with this NEWONE power unit, expanding your battery options.
- Secure Attachments: Always double-check that attachments are securely locked in place before starting any work to prevent accidents and ensure optimal performance.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.