1. Introduction
Thank you for choosing the KOIOS Gooseneck Electric Kettle. This manual provides essential information for the safe and efficient use of your new appliance. Please read these instructions carefully before first use and retain them for future reference.
2. Important Safety Instructions
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against fire, electric shock, and injury to persons, do not immerse cord, plugs, or electric kettle in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children. Keep children away from the kettle during operation.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts, and before cleaning the appliance.
- Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions, or has been damaged in any manner. Contact customer support for assistance.
- The use of accessory attachments not recommended by the appliance manufacturer may result in fire, electric shock, or injury to persons.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to “off,” then remove plug from wall outlet.
- Do not use appliance for other than intended use.
- Ensure the lid is securely closed during heating to prevent scalding from steam or hot water.
- This kettle is designed for 120V, 60Hz power outlets ONLY (USA and Canada).
3. Product Components
Your KOIOS Gooseneck Electric Kettle package includes the following items:
- Gooseneck Kettle (1)
- Temperature Control Power Base (1)
- User Manual (1)

Image: The KOIOS Gooseneck Electric Kettle with its temperature control power base.
4. Setup
- Unpacking: Carefully remove all packaging materials and inspect the kettle and base for any damage.
- Initial Cleaning: Before first use, fill the kettle with water to the MAX line, boil it, and then discard the water. Repeat this process 2-3 times to remove any manufacturing residues. Wipe the exterior with a damp cloth. Do not immerse the power base in water.
- Placement: Place the power base on a dry, flat, stable, and heat-resistant surface. Ensure it is away from the edge of the counter and out of reach of children.
- Power Connection: Plug the power cord into a standard 120V, 60Hz electrical outlet. You can wrap excess power cord in the kettle power base to keep the counter tidy.
5. Operating Instructions
The KOIOS Gooseneck Electric Kettle features precise temperature control and a keep-warm function for various beverage preparations.
- Filling the Kettle: Remove the lid and fill the kettle with fresh water. Do not fill below the MIN line or above the MAX line (0.8L capacity). Ensure the lid is securely placed back on the kettle.
- Placing on Base: Place the kettle firmly onto the power base. The LCD display on the base will briefly show the current temperature.
- Power On/Off: Press the "start/pause" icon (▷‖) to turn the kettle on or off.
- Selecting Temperature:
- Press the "thermometer" icon (🌡️) to cycle through preset temperatures.
- For precise adjustment, press and hold the "thermometer" icon for 3 seconds to enter ±1℉ mode. Use the "+ " and "-" icons to adjust the temperature in 1-degree increments.
- To switch between Celsius (°C) and Fahrenheit (°F), press the °C/°F icon.
- To switch between ±1℉ and ±5℉ adjustment modes, press and hold the "+ -" icon for 3 seconds.
- Keep Warm Function:
- To heat directly and keep warm at 60°C/140°F, press the "keep warm" icon (☕).
- To heat to a target temperature and then keep warm, select your desired temperature first, then press the "keep warm" icon. The kettle will maintain the target temperature for up to 4 hours.
- Mute Mode: The kettle features a mute mode. Refer to the display icons for the mute function.

Image: The kettle display showing various brewing presets for different beverages.

Image: Illustration of the 4-hour keep warm function, showing current temperature, °C/°F switch, and mute mode icons.
6. Temperature Presets
The kettle offers specific temperature presets optimized for various beverages:
- Infant Formula: 104°F (40°C)
- Green Tea: 170°F (77°C)
- White Tea: 180°F (82°C)
- Oolong Tea: 195°F (91°C)
- Coffee: 205°F (96°C)
- Black Tea: 212°F (100°C)

Image: Visual representation of the temperature control panel and its preset options for different beverages.
7. Maintenance and Cleaning
Proper maintenance ensures the longevity and performance of your kettle.
General Cleaning
- Always unplug the kettle and allow it to cool completely before cleaning.
- Wipe the exterior of the kettle and power base with a soft, damp cloth. Do not use abrasive cleaners or scouring pads.
- The kettle is not dishwasher safe. Hand wash only.
- Do not immerse the power base or power cord in water or any other liquid.
Descaling the Kettle
Mineral deposits (limescale) can build up inside the kettle over time, affecting performance. Descale regularly, especially in areas with hard water.
- Step 1: Add lemon juice (or white vinegar) and 1 tablespoon of baking soda to the kettle. Fill with water to the MAX line.
- Step 2: Boil the mixture for 10 minutes.
- Step 3: Discard the solution and wipe the inner pot with a soft cloth or sponge.
- Step 4: Rinse thoroughly with fresh water. Your kettle should now be completely clean.

Image: A visual guide demonstrating the four steps to descale and clean the kettle.
8. Troubleshooting
If you encounter issues with your kettle, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Kettle does not heat up. | Not plugged in; power button not pressed; kettle not properly seated on base. | Ensure power cord is securely plugged in. Press the "start/pause" button. Re-seat the kettle firmly on the power base. |
| Kettle automatically shuts off prematurely. | Boil-dry protection activated; mineral buildup. | Ensure there is sufficient water in the kettle. Descale the kettle if mineral buildup is present. |
| Temperature adjustment not working as expected (e.g., not going below 104°F). | Kettle is in Fahrenheit mode; misunderstanding of controls. | Press the °C/°F icon to switch to Celsius mode, which allows for lower temperature settings. Familiarize yourself with the "thermometer" and "+ -" icons for precise adjustments. |
| Display shows 'E' or other error codes. | Kettle not on the stand; temporary electronic glitch. | Ensure the kettle is properly placed on the base. If the error persists, unplug the unit for a few minutes to reset it, then plug it back in. |
| Water has an unusual taste. | New appliance residue; mineral buildup. | Perform initial cleaning steps (boil and discard water several times). Descale the kettle if necessary. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | KOIOS |
| Model Name | SFK08012T |
| Color | Matt Black |
| Capacity | 0.8 Liters (27 oz) |
| Material | Food Grade 304 Stainless Steel (inner), Non-BPA, Non-Toxic |
| Special Features | Automatic Shut-Off, Boil Dry Protection, Heat Resistant Handle, One Touch Preset, Temperature Control, 4-hour Keep Warm |
| Product Dimensions | 5.51"L x 5.51"W x 7.09"H |
| Item Weight | 1.24 Pounds |
| Power | 1200W |
| Voltage | 120V, 60Hz (USA and Canada only) |
| Certifications | ETL Approved |
10. Warranty and Support
The KOIOS Gooseneck Electric Kettle comes with a 1-year assurance from the date of purchase, covering defects in materials and workmanship under normal use. This warranty does not cover damage resulting from misuse, accident, alteration, or unauthorized repair.
For warranty claims, technical support, or any questions regarding your product, please contact KOIOS customer service through the retailer where the product was purchased or visit the official KOIOS website for contact information.
Please have your model number (SFK08012T) and proof of purchase ready when contacting support.





