Introduction
Thank you for choosing the JANGKLIFE Cordless Rotary Tool Kit. This versatile tool is designed for a wide range of DIY and craft projects, including drilling, cutting, sanding, engraving, and polishing. Its compact size and cordless design offer convenience and portability. Please read this manual thoroughly before operation to ensure safe and efficient use of your tool.

Figure 1: JANGKLIFE Cordless Rotary Tool Kit and included accessories.
Safety Instructions
WARNING: Read 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 Safety
- Always wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and a dust mask.
- 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.
- Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
Electrical Safety
- Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
- Use only the specified charging cable and power source for charging the tool.
Personal Safety
- Stay alert, watch what you are doing and use common sense when operating a power tool.
- Avoid accidental starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the tool.
- Do not overreach. Keep proper footing and balance at all times.
- Dress properly. Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts.
Product Components and Features
Familiarize yourself with the key components and features of your JANGKLIFE rotary tool.

Figure 2: Key features of the rotary tool, including the 3-speed control (5000-15000 RPM), spindle lock, and USB charging port.
- Nut & Collets (1.0mm / 3.2mm): Securely holds various accessories.
- Locking Collar: Firmly fixes accessories in place.
- Spindle Lock Button: Allows for quick and easy accessory changes by locking the spindle.
- Speed Control Button: Adjusts the tool's rotational speed through three settings: 5000 RPM, 10000 RPM, and 15000 RPM.
- Charging Port: USB-C port for convenient charging anytime, anywhere.
- Overload Protection: Built-in feature to protect the motor from damage during heavy use.
- Lightweight and Compact: Designed for comfortable handling and precise operation, similar to holding a pen.

Figure 3: The tool's lightweight and compact design for comfortable use.
Setup
Charging the Tool
The rotary tool is powered by a 3.7V battery and charges via a USB-C port.
- Connect the provided USB charging cord to the tool's charging port.
- Plug the other end of the USB cord into a compatible USB power source (e.g., computer, car charger, portable battery, or USB wall adapter).
- The charging indicator light will illuminate during charging. Once fully charged, the light may change color or turn off depending on the model.

Figure 4: Quick USB-C charging options for the rotary tool.

Figure 5: Internal view showing charging mechanism and overload protection.
Installing Accessories
The tool comes with various accessories for different applications. Follow these steps to install them correctly.

Figure 6: Detailed instructions for installing sanding bands, cut-off wheels, and general accessory fitting.
To Fit a Sanding Band:
- Insert the sanding drum into the collet and tighten the nut.
- Loosen the screw of the sanding drum.
- Install the sanding band.
- Press down the spindle lock button and tighten the screw of the sanding drum with a wrench.
To Fit Cut-Off Wheels:
- Insert the wheel mandrel into the collet and tighten the nut.
- Dismantle the screw of the cut-off wheel.
- Install the cut-off wheel and assemble the screw.
- Press down the spindle lock button and tighten the screw of the wheel mandrel with a wrench.
General Accessory Installation Notes:
- Press down the spindle locking button and unscrew the nut.
- Choose the suitable collet and put the black nut.
- Insert the bits you need, hold the lock button, and screw on the nut tightly until secure.
- Release the spindle locking button. Advise using tissue to take out for protecting your hands.
Operating Instructions
Powering On/Off and Speed Adjustment
- To turn on the tool, press the power button.
- To adjust the speed, press the speed control button. The tool has three speed settings: 5000 RPM, 10000 RPM, and 15000 RPM.
- To turn off the tool, press the power button again.
Applications
The JANGKLIFE rotary tool is suitable for a variety of tasks. Always select the appropriate accessory and speed for your specific application and material.

Figure 7: Examples of the rotary tool's diverse applications.
- Sanding: Use sanding bands or discs for smoothing surfaces, shaping, or removing material.
- Cutting: Employ cut-off wheels for precise cuts in various materials like plastic, thin metal, or wood.
- Carving & Engraving: Utilize engraving bits for intricate designs on wood, metal, glass, or stone.
- Polishing: Attach polishing wheels or buffs with polishing compound to achieve a smooth, shiny finish on metals, plastics, or jewelry.
- Drilling: Use small drill bits for creating precise holes in soft materials.

Figure 8: The tool in use for engraving on a stone surface.

Figure 9: Visual examples of carving, polishing, and cutting applications.
Maintenance
- Cleaning: After each use, wipe down the tool with a clean, dry cloth to remove dust and debris. Use a soft brush to clean around the collet and ventilation openings. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the tool and its accessories in a dry, cool place, away from direct sunlight and moisture. Keep it out of reach of children.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the tool regularly, even if not in use, to maintain battery health. Do not store the tool in extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not turn on. | Battery is discharged. | Charge the tool using the provided USB cable. |
| Tool stops during operation or lacks power. | Low battery; Overload protection activated; Accessory jammed. | Recharge the battery. Reduce pressure on the tool. Check for obstructions and clear them. |
| Accessory is loose or wobbles. | Accessory not properly installed or nut not tightened. | Ensure the accessory is fully inserted into the collet and the nut is tightened securely using the spindle lock button. |
| Tool gets hot during use. | Prolonged heavy use; Blocked ventilation. | Allow the tool to cool down. Ensure ventilation slots are clear of debris. Avoid continuous heavy-duty tasks. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | TY-CM01 |
| Brand | JANGKLIFE |
| Battery Voltage | 3.7V |
| Speed Settings | 3-Speed (5000 RPM, 10000 RPM, 15000 RPM) |
| Charging Port | USB-C |
| Item Weight | 3.59 ounces (approx. 0.1 Kilograms) |
| Package Dimensions | 8.07 x 4.29 x 2.05 inches |
| Style | Pencil |
Warranty and Support
JANGKLIFE is committed to providing valuable and durable products. For any questions, concerns, or warranty inquiries regarding your Cordless Rotary Tool Kit, please refer to your purchase documentation or contact JANGKLIFE customer support through the retailer where the product was purchased.
For more information about JANGKLIFE products, visit the official JANGKLIFE store: JANGKLIFE Store on Amazon.




