Reindeer Tools Mini Chainsaw User Manual
Model: 6 In & 8 In Cordless Mini Chainsaw

1. A Kit of The Mini Electric Chainsaw
Thank you for choosing our 6 In & 8 In Mini Chainsaw Auto Oiler Reindeer RML120
Your package should include the following items:
1. Mini Cordless Chainsaw (Main Unit) * 1
2. 21V Lithium Battery * 2pcs
3. Battery Charger * 1
4. Saw Chains * 4 pcs (1 pre-installed)
5. Guide Bar (6 inch) * 1
6. Guide Bar (8 inch) * 1
7. Protective Glove * 1
8. Safety Glasses * 1
9. Storage Case * 1
10. Instruction Manual * 1
2. Technical Specifications
Power | Lithium Battery Power |
Battery Voltage | 21V Lithium-Ion |
Battery Capacity | 3.0Ah |
Motor Type | Brushless Motor |
Chain Speed | 5–8 m/s |
Guide Bar Length | Shorter bar 6 inches / longer bar 8 inches |
Cutting Diameter | 6-8 inch (varies by wood type) |
Working Time | 40–60 mins per battery |
Charging Time | Approx. 1.5 hours |
3. Assembly & Operation
Bar and Chain Installation:
- Loosen the chain cover knob;
- Place the saw chain on the guide bar, making sure the cutting teeth face forward;
- Align the chain on the drive sprocket;
- Insert the guide bar into the slot on the saw head;
- Reattach and tighten the chain cover;
- Adjust chain tension using the tension screw until the chain is snug but still moves.
Battery Installation:
Slide the battery into the base slot until it clicks into place.
Powering On:
- Press and hold the safety lock button;
- Squeeze the trigger switch to start cutting;
- Release the trigger to stop.
4. Usage Guidelines
Proper Operation:
- Always use both hands (main handle + front grip);
- Check chain tension and lubrication before each use;
- Do not let the chain run idle for extended time;
- Avoid cutting wood larger than 15cm in diameter.
❌ Do NOT:
- Operate with one hand;
- Use without safety gear (glove, glasses);
- Use in wet or rainy environments;
- Install or use damaged batteries/chains;
- Attempt to cut metal, stone, or non-wood materials.
5. Maintenance & Care
Task | Frequency | How To |
Chain Lubrication | Before each use | Apply chain lubricant or light oil |
Cleaning | After each use | Brush or blow away sawdust |
Battery Storage | Monthly | Store at 50% charge, avoid full depletion |
Chain Sharpening | Weekly | Replace or file as needed |
Guide Bar Flipping | Every 1–2 weeks | Flip to even wear |
Add Lubricating Oil:
Add 2/3 lubricating oil before using the chainsaw, and press the oil pump button to lubricate the chain normally.
Note: The product does not come with lubricate oil.
6. Troubleshooting
Issue | Possible cause | Solution |
Won't start | Battery empty or loose | Check and recharge battery |
Chain not rotating | Chain too tight/stuck | Adjust tension, check installation |
Unusual noise | Internal looseness | Stop use and contact support |
Poor cutting | Dull chain | Replace or sharpen chain |
Burning smell/smoke | Overload or overheating | Let motor rest, reduce pressure |
8. Video Tutorial Available
For a step-by-step video guide on how to assemble, operate, and maintain your mini chainsaw, visit:
The video includes:
-
Unboxing and parts overview
-
Chain and guide bar installation
-
Battery charging and safety checks
-
Cutting tips and maintenance guide
9. Warranty & Support
- This product includes a 3-year warranty on the tool ;
- Covers manufacturing defects (non-human-caused);
- Keep your purchase receipt and contact seller for support or replacements.
Simplified Warranty Process:
Please send any order information (order number, purchaser’s name, or order email) to the email service@reindeertools.com to help us quickly locate the details.
Also, attach images or videos of the product issue in your email to help us find a solution faster.
Rest assured, we will provide you with a satisfactory resolution!
Contact information:
Email: service@reindeertools.com