HIYAKOI KFJ-D10Z1
HIYAKOI Gooseneck Electric Kettle User Manual
Model: KFJ-D10Z1
Introduction
Thank you for choosing the HIYAKOI Gooseneck Electric Kettle. This manual provides important information regarding the safe operation, maintenance, and troubleshooting of your new appliance. Please read it thoroughly before first use and retain it for future reference.
Important Safety Precautions
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.
- 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.
- 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.
- Extreme caution must be used when moving an appliance containing hot water.
- The kettle is only to be used with the stand provided.
- If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
- This appliance is intended to be used in household and similar applications.
- Do not fill above the MAX line.
- Do not operate the kettle if the water level is below the MIN line.
Product Overview
Familiarize yourself with the components of your HIYAKOI Gooseneck Electric Kettle.

Figure 1: HIYAKOI Gooseneck Electric Kettle and Base
This image displays the complete HIYAKOI Gooseneck Electric Kettle set, including the kettle with its distinctive gooseneck spout and ergonomic handle, resting on its digital control base. A small cup of coffee and some coffee beans are shown next to the kettle, illustrating its primary use.

Figure 2: Kettle Components - Stainless Steel Parts
This diagram highlights the key stainless steel components of the kettle: the stainless steel spout, the stainless steel interior, and the stainless steel lid. These parts ensure a pure taste and long-lasting durability.
- Gooseneck Spout: Designed for precise pouring control.
- Lid: Securely covers the kettle opening.
- Handle: Ergonomically designed for comfortable grip.
- Kettle Body: Made from premium food-grade stainless steel.
- Power Base: Features digital display, function buttons, and control knob.
Setup
- Unpacking: Carefully remove all packaging materials from the kettle and its base.
- Initial Cleaning: Before first use, fill the kettle with water to the MAX line. Boil the water, then discard it. Repeat this process 2-3 times to remove any manufacturing residues.
- Placement: Place the power base on a dry, flat, stable, and heat-resistant surface, away from the edge of the counter.
- Power Connection: Plug the power cord into a standard electrical outlet.
Operating Instructions
Filling the Kettle
Remove the kettle from the power base. Fill the kettle with fresh, cold water. Do not fill below the MIN mark or above the MAX mark (0.8L capacity). Replace the lid securely.
Powering On and Temperature Selection

Figure 3: Digital Control Panel
This image details the digital control panel on the kettle's base. It shows the "Function Selection Button" (with icons for boiling water, coffee, and keep warm), the digital display indicating temperature (e.g., 212°F), and the "Rotate to Set temp / Press to Play/Pause" control knob. This panel allows for precise control over the kettle's operations.

Figure 4: Setting Temperature with Control Knob
This image illustrates a hand rotating the control knob on the kettle's base to set the desired temperature. The digital display shows the temperature changing, emphasizing the precise temperature control feature with STRIX Thermostat for accurate degree-by-degree adjustment.
- Place the kettle onto the power base.
- Press the Function Selection Button to cycle through modes: Boiling Water, Coffee, or Keep Warm.
- For Boiling Water: Select the boiling water icon. The kettle will heat water to 212°F (100°C).
- For Coffee/Tea (Precise Temperature Control): Select the coffee icon. Rotate the Control Knob to set your desired temperature (e.g., for pour-over coffee). The display will show the target temperature.
- Press the Control Knob to start the heating process. The display will show the current water temperature as it heats.
Rapid Heating

Figure 5: Rapid Heating in Progress
This image depicts the kettle with water visibly boiling inside, highlighting its 1200W fast heating capability. The display shows the temperature and a timer, indicating that the kettle can heat water to 212°F in approximately 5 minutes. Icons for boil-dry protection and 1200W fast heating are also visible.
The 1200W heating element allows the kettle to heat water quickly. For example, 0.8L of water can reach 212°F (100°C) in approximately 5 minutes.
Keep Warm Function
After reaching the target temperature, the kettle can maintain the desired temperature for up to 12 hours. This function is automatically activated when a specific temperature is set (e.g., Coffee mode).
Integrated Timer

Figure 6: Integrated Timer for Brewing
This image showcases the integrated digital timer on the kettle's base, displaying a countdown or elapsed time (e.g., 0:01 or 0:38). It is shown alongside a pour-over coffee setup, emphasizing its utility for precise extraction control during brewing. This feature offers convenience and efficiency compared to manual time monitoring.
The integrated timer function allows you to monitor brew time directly on the screen, ensuring perfect extraction every time for a consistently delicious brew. This timer is independent of the heating function and can be used to time your pour-over process.
Pouring

Figure 7: Precise Pour Control
This image demonstrates the precise pour control of the HIYAKOI Gooseneck Electric Kettle. It highlights the narrow spout for accurate pouring and the ergonomic handle for optimal control, making it ideal for brewing pour-over coffee and tea with consistent water flow.
The gooseneck spout is designed for total control over water flow, delivering accuracy for consistent, flavorful pour-over coffee and tea. Pour slowly and steadily for best results.
Cleaning and Maintenance
Regular cleaning will help maintain the performance and longevity of your kettle.
- Always unplug the kettle from the power outlet and allow it to cool completely before cleaning.
- Exterior: Wipe the exterior of the kettle and the power base with a soft, damp cloth. Do not use abrasive cleaners or scouring pads.
- Interior: For general cleaning, rinse the interior with water. For stubborn stains or mineral deposits (limescale), use a descaling solution specifically designed for kettles, or a mixture of white vinegar and water.
- Descaling:
- Fill the kettle with 1 part white vinegar and 2 parts water.
- Bring the mixture to a boil and let it stand for 30 minutes.
- Empty the kettle and rinse thoroughly with fresh water several times.
- If necessary, repeat the process until all deposits are removed.
- Do NOT immerse the kettle or power base in water or any other liquid.
- Storage: When not in use, store the kettle on its base in a dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Kettle does not heat. |
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| Water has an unusual taste. |
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| Kettle switches off before boiling. |
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| Digital display not working. |
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Specifications

Figure 8: Product Dimensions
This image provides a visual representation of the kettle's dimensions, indicating a length of 11.02 inches, a width of 7.76 inches (base), and a height of 8.39 inches. It also highlights the 0.8L capacity, suitable for everyday brewing.
- Model Name: Gooseneck Electric Kettle
- Model Number: KFJ-D10Z1
- Brand: HIYAKOI
- Capacity: 0.8 Liters
- Power: 1200W
- Material: Food-Grade Stainless Steel (Non-Toxic)
- Color: Black
- Product Dimensions: 11.02"L x 7.76"W x 8.39"H
- Item Weight: 2.4 Pounds
- Special Features: Boil Dry Protection, Digital Display, Ergonomic Handle, Rapid Boil, Temperature Control, 12-Hour Keep Warm Function, Integrated Timer.
- Care Instructions: Hand Wash
Warranty and Support
Your HIYAKOI Gooseneck Electric Kettle comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal household use.
The warranty does not cover:
- Damage from misuse, abuse, accident, or alteration.
- Damage from failure to follow operating or cleaning instructions.
- Normal wear and tear.
For warranty claims or technical support, please contact HIYAKOI customer service. Please have your model number and purchase date available.
Contact Information:
- Website: Visit the HIYAKOI Store on Amazon
- Email: (Please refer to product packaging or official website for direct email support)
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