1. Introduction
This manual provides essential instructions for the safe and effective use of your KINUJO W -worldwide model- Straight Hair Iron. Please read this manual thoroughly before use and retain it for future reference. This hair iron is designed for straightening and styling hair, featuring advanced Silk Plate technology for hair protection and worldwide voltage compatibility.

Image 1.1: The KINUJO W Straight Hair Iron in black, showcasing its sleek design and gold accents.
2. Safety Information
General Safety Precautions
- Do not use this appliance near water, such as in bathtubs, showers, or sinks.
- Always unplug the appliance immediately after use.
- Keep the appliance out of reach of children.
- Do not use if the cord or plug is damaged.
- Do not attempt to repair the appliance yourself. Contact qualified service personnel.
- Ensure your hands are dry when plugging in or unplugging the appliance.
- Allow the appliance to cool completely before storing.
Electrical Safety
- This appliance is designed for worldwide use. It automatically adjusts to local voltage (100-240V).
- Always ensure the power outlet matches the appliance's requirements.
- Do not wrap the power cord around the appliance, as this can damage the cord.
3. Product Overview
Components
- Silk Plates: Advanced plates designed to prevent water evaporation from hair, reducing damage.
- Digital Temperature Display: Shows the current temperature setting.
- Power Button: For turning the appliance on and off.
- Temperature Adjustment Buttons: To increase or decrease the temperature.
- 360-Degree Swivel Cord: Prevents tangling during use.
- Heat-Resistant Cap: For safe storage immediately after use.
Key Features
- Silk Plate Technology: Minimizes hair damage by preventing water evaporation, maintaining hair moisture, and reducing friction. This technology helps preserve hair color.
- Worldwide Compatibility: Designed for use in various countries, making it ideal for travel.
- Versatile Styling: Capable of creating both straight and beautiful curled styles.
- Rapid Heat-Up: Quickly reaches desired temperature.
- Auto Power-Off: Automatically shuts off after approximately 60 minutes of inactivity for safety.
- Durable Design: Engineered for long-term use.

Image 3.1: An overview of the KINUJO W's features, highlighting its ability to protect hair from damage, worldwide compatibility, digital temperature display, silicone cap, 360-degree cord, Silk Plate technology, and auto power-off function.

Image 3.2: A diagram illustrating the difference between a general hair iron plate and the KINUJO Silk Plate. The Silk Plate prevents 'steam explosion' by not evaporating water from the hair, thus protecting cuticles and maintaining moisture.
4. Setup
- Unpack: Carefully remove the hair iron and all accessories from the packaging.
- Inspect: Check the appliance for any visible damage. Do not use if damaged.
- Placement: Place the hair iron on a heat-resistant, flat surface away from flammable materials.
- Plug In: Insert the power plug into a suitable electrical outlet. The appliance is designed to work with 100-240V, so no voltage converter is needed for international travel.
5. Operating Instructions
Power On/Off
- To turn on, press and hold the power button (U) until the display illuminates.
- To turn off, press and hold the power button again until the display turns off.
Temperature Settings
- The hair iron offers 5 temperature settings: 140°C, 160°C, 180°C, 200°C, and 220°C.
- Use the temperature adjustment buttons (usually + and - or repeated presses of the power button) to select your desired temperature. The digital display will show the selected temperature.
- The appliance will heat up rapidly to the chosen temperature.

Image 5.1: A close-up of the digital temperature display on the KINUJO W, showing available temperature settings from 140°C to 220°C.
Usage Tips
- Ensure hair is clean and dry before styling.
- Section your hair into manageable portions.
- For straightening, gently clamp a section of hair between the plates and glide the iron from roots to ends.
- For curling, clamp a section of hair, rotate the iron 180 degrees, and pull through the hair slowly.
- The 360-degree swivel cord allows for flexible movement without tangling.
- After use, the auto power-off function will activate after 60 minutes. However, it is recommended to manually turn off and unplug the device immediately after styling.

Image 5.2: A user demonstrating how to style hair with the KINUJO W, highlighting the ease of use and the smooth glide of the plates.
6. Maintenance
Cleaning
- Always ensure the appliance is unplugged and completely cool before cleaning.
- Wipe the plates and exterior with a soft, damp cloth.
- Do not use abrasive cleaners or harsh chemicals.
- Do not immerse the appliance in water.
Storage
- After cleaning, ensure the appliance is completely dry.
- Place the heat-resistant silicone cap over the plates for safe storage.
- Store the hair iron in a cool, dry place, away from direct sunlight and moisture.
- Do not wrap the power cord tightly around the appliance.

Image 6.1: The KINUJO W hair iron with its heat-resistant silicone cap, demonstrating safe storage immediately after use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in correctly; Power outlet malfunction; Damaged cord/plug. | Ensure plug is fully inserted. Try a different outlet. If cord/plug is damaged, do not use and contact support. |
| Appliance not heating up. | Power button not pressed long enough; Internal malfunction. | Press and hold the power button until the display lights up. If issue persists, contact support. |
| Hair is snagging or pulling. | Hair not properly detangled; Plates not fully closed. | Ensure hair is thoroughly combed and detangled before use. Apply even pressure when clamping hair. |
| Auto power-off activates too soon. | Appliance inactive for 60 minutes. | This is a safety feature. Turn the appliance back on if you wish to continue using it. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | DS200 |
| Product Dimensions | 34.3 x 5.9 x 5.9 cm |
| Weight | 460 g |
| Plate Material | Silk Plate |
| Color Options | Black, White |
| Temperature Settings | 140°C, 160°C, 180°C, 200°C, 220°C |
| Voltage | 100-240V (Worldwide Compatible) |
| Auto Shut-off | Approx. 60 minutes |
| Manufacturer | KINUJO Co., Ltd. |
9. Warranty and Support
This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details. For technical support, service, or warranty claims, please contact KINUJO customer service through their official website or the contact information provided in your product packaging.
For more information about KINUJO products, visit the official KINUJO store: KINUJO Store