1. Important 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.
General Power Tool Safety
- Work Area Safety: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Avoid body contact with earthed or grounded surfaces. Do not expose power tools to rain or wet conditions.
- Personal Safety: Always wear appropriate personal protective equipment (PPE) including safety glasses, hearing protection, gloves, and sturdy footwear. Dress properly; avoid loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools.
Battery Tool Use and Care
- Recharge only with the charger specified by the manufacturer.
- Use power tools only with specifically designated battery packs.
- When the battery pack is not in use, keep it away from other metal objects.
- Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help.
Specific Tool Safety
- Chainsaw: Keep all parts of the body away from the saw chain when the chainsaw is operating. Ensure the safety lock is engaged when not cutting. Be aware of kickback.
- Hedge Trimmer: Keep hands away from the blade. Ensure the blade guard is in place.
- Pruning Shears: Keep fingers clear of the blades to prevent pinching.

Figure 1: Safety features including safety lock and blade guard.
2. Product Overview
The SEESII CS3-1 is a versatile 3-in-1 cordless garden tool kit designed for various tree trimming and branch cutting tasks. It includes a 6-inch handheld chainsaw, a 12-inch hedge trimmer (with an interchangeable 6-inch grass blade), and a pruning shear, all powered by two high-capacity 4.0Ah batteries.
Included Components
- Chainsaw (6-inch)
- Hedge Trimmer (12-inch)
- Pruning Shears
- 2x 4000mAh Batteries
- Charger
- Chain *1
- Empty oil bottle *1
- Guide plate protective cover *1
- Planting Blade *1 (6-inch grass blade)
- Planting Blade Protective Cover *1
- Lawn Blade *1
- Lawn Blade Protective Cover *1
- Replacement Blade *1
- Hexagonal Screwdriver
- Sharpening Stone
- Gloves *1
- Instruction Manual *1

Figure 2: All components of the SEESII 3-in-1 Garden Tool Kit.
Video 1: Overview of the SEESII 3-in-1 Power Tool: Chainsaw, Hedge Trimmer & Pruner.
3. Setup and Assembly
3.1 Chainsaw Assembly
- Remove the Chain: Loosen the knob on the side cover and remove the side cover. Carefully remove the existing chain and guide bar if present.
- Loop the Chain: Loop the new chain around the guide bar, ensuring the cutting teeth are facing the correct direction.
- Align with Sprocket: Align the chain with the drive sprocket on the chainsaw body.
- Reinstall Side Panel: Place the side panel back onto the chainsaw body.
- Lock Washer: Turn the knob counterclockwise to lock the washer in place.
- Tighten Knob: Tighten the top knob clockwise to secure the side panel.
- Adjust Chain Tension: Adjust the chain tension using the tensioning mechanism until the chain is snug but can still be moved freely by hand.
- Check Tightness: Ensure the chain is properly tensioned and not too loose or too tight.
Video 2: How to Change Chain & Use Your SEESII Chainsaw Safely.
3.2 Hedge Trimmer Blade Installation
- Align Tool: Align the hedge trimmer attachment with the center circular slot on the main tool body.
- Install Hedge Blade: Carefully install the hedge blade onto the attachment.
- Tighten Screws: Tighten the blade-fastening screws on both sides to secure the blade.
- Swap Blades (Optional): To swap to the grass trimmer blade, remove the hedge blade by loosening the screws. Install the grass trimmer blade and tighten the screws.

Figure 3: Quick tool switching mechanism.
Video 3: SEESII Hedge Trimmer Guide: Use & Change Blades in Minutes.
4. Operating Instructions
4.1 Chainsaw Operation
- Insert Battery: Ensure the battery is fully charged and securely inserted into the tool.
- Release Safety Lock: Press and hold the safety lock switch.
- Begin Cutting: While holding the safety lock, press the trigger to start the chainsaw. Guide the saw through the branch with steady pressure.
- Remove Battery: After use, release the trigger, allow the chain to stop, and remove the battery for safety and storage.

Figure 4: Operating the mini chainsaw.
4.2 Hedge Trimmer Operation
- Insert Battery: Ensure the battery is fully charged and securely inserted into the tool.
- Release Safety Lock: Press and hold the safety lock switch.
- Adjust Angle: The hedge trimmer head rotates 60° into 4 positions. Adjust the angle as needed for precise trimming in dense bushes or uneven terrain.
- Trim Hedges/Lawn: While holding the safety lock, press the trigger to start trimming. Move the trimmer smoothly along the hedge or lawn edge.

Figure 5: Operating the hedge trimmer.
4.3 Pruning Shears Operation
- Insert Battery: Ensure the battery is fully charged and securely inserted into the tool.
- Turn On Switch: Locate the power switch and turn it to the 'ON' position.
- Adjust Opening Size: The pruning shears offer three cutting capacities: 3/8" (1 cm), 3/4" (2 cm), and 1" (2.5 cm). Adjust the opening size according to the branch thickness.
- Trim Branches: Position the blades around the branch and press the trigger to make a clean cut.
- Close Blades: After use, ensure the blades are closed for safety.
- Remove Battery: Turn off the switch and remove the battery.

Figure 6: Operating the pruning shears.
Video 4: How to Get the Most Out of Your Pruning Shear.
5. Maintenance
5.1 Chainsaw Maintenance
- Chain Lubrication: The chainsaw features an automatic lubrication system. Press the oil button to ensure lubricant flows to the chain during operation. Regularly check the oil tank and refill with appropriate chainsaw oil using the provided empty oil bottle.
- Chain Sharpening: Use the included sharpening stone to maintain the sharpness of the chainsaw chain. A sharp chain ensures efficient cutting and reduces wear on the tool.
- Cleaning: After each use, clean sawdust and debris from the chain, guide bar, and motor housing.

Figure 7: Chainsaw with built-in lubrication system.
5.2 Hedge Trimmer and Pruning Shears Maintenance
- Blade Cleaning: After each use, clean the blades of the hedge trimmer and pruning shears to remove sap, dirt, and debris. This prevents rust and maintains cutting efficiency.
- Blade Sharpening: Periodically sharpen the blades as needed to ensure clean and precise cuts.
- Storage: Store all tools and attachments in a dry, secure place, away from children. Ensure blade protective covers are in place.
5.3 Battery Care
- Charging: Always use the provided charger to charge the 4.0Ah batteries. Do not overcharge.
- Storage: Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Disposal: Dispose of old or damaged batteries according to local regulations.
6. Troubleshooting
If you encounter issues with your SEESII 3-in-1 Cordless Garden Tool Kit, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | Battery not inserted correctly Battery discharged Safety lock not engaged Power switch off | Ensure battery is fully seated Charge the battery Press and hold the safety lock button Turn the power switch to 'ON' |
| Poor cutting performance | Dull blade/chain Incorrect chain tension (chainsaw) Debris on blades | Sharpen or replace blade/chain Adjust chain tension Clean blades thoroughly |
| Tool stops during operation | Battery discharged Overload protection activated | Charge the battery Reduce cutting load, allow tool to cool down |
| Excessive vibration/noise (chainsaw) | Loose chain Damaged chain/guide bar | Adjust chain tension Inspect and replace damaged parts |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Seesii |
| Model Number | CS3-1 |
| Power Source | Battery Powered |
| Battery Type | 2x Rechargeable 4000mAh Lithium-Ion Batteries |
| Chainsaw Bar Length | 6 inches |
| Hedge Trimmer Blade Length | 12 inches (30 cm) |
| Grass Blade Length | 6 inches (15 cm) |
| Pruning Shear Cutting Capacities | 3/8" (1 cm), 3/4" (2 cm), 1" (2.5 cm) |
| Hedge Trimmer Head Rotation | 4 positions (60° total) |
| Product Dimensions (L x W x H) | 15" x 3.2" x 6" |
| Motor Type (Pruning Shear) | Brushless Motor |

Figure 8: Cutting capacities for each tool.
8. Warranty and Support
For warranty information, product support, or to purchase replacement parts, please refer to the official SEESII website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.





