Introduction
Thank you for choosing the GROWNSY Baby Instant Warmer & Electric Kettle. This versatile appliance is designed to provide accurately heated water for baby formula, coffee, tea, and other beverages. Its precise temperature control, constant warming function, and safety features make it an essential tool for modern families. Please read this manual thoroughly before use to ensure safe and optimal operation.
Product Features
- Accurate Temperature Control: Features a built-in semiconductor sensing probe and external NTC temperature control probe for precise temperature settings from 0-100°C (0-212°F).
- Constant Warming Function: Maintains desired water temperature for up to 72 hours, ensuring warm water is always available.
- Boil Function: Rapidly boils water, effectively dechlorinating it and making it safe for consumption. Can be used as a standard electric kettle.
- Large Capacity: 1.2 Liter (approximately 40 oz) capacity, suitable for family use.
- Sleek Design: Equipped with an LCD display and night light for easy operation, especially during nighttime feedings.
- Safety Materials: Constructed with food-grade PP safety material, explosion-proof glass, and stainless steel for health and durability.
- Auto-Shut Off: Automatically turns off when the water dries out, preventing damage and ensuring safety.
Safety Information
Please observe the following safety precautions to prevent injury or damage to the appliance:
- Always place the warmer on a stable, flat, heat-resistant surface.
- Do not immerse the base unit in water or any other liquid.
- Keep out of reach of children and pets.
- Ensure the power cord is not damaged or tangled.
- Do not operate the appliance if it is damaged or malfunctioning.
- Use only purified or distilled water to prevent scale buildup and ensure optimal performance.
- Always check the water temperature before feeding a baby.
- Unplug the appliance when not in use and before cleaning.
Product Overview
Familiarize yourself with the components of your GROWNSY Instant Warmer:

Image: Overview of the GROWNSY Instant Warmer, showcasing its main components and features like instant formula warming, 72-hour keep warm, precise temperature control, and night light.
- Glass Kettle: 1.2L capacity, made of explosion-proof glass with measurement markings.
- Base Unit: Houses the control panel, heating element, and sensors.
- Control Panel: Features an LCD display, rotary knob for temperature adjustment, and buttons for Night Light, Boil, and Keep Warm functions.
- Handle: Ergonomically designed for safe and comfortable pouring.
- Lid: Securely covers the kettle to retain heat and prevent contamination.
Setup
- Unpacking: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Initial Cleaning:
- Wash the glass kettle and lid with warm, soapy water. Rinse thoroughly and dry.
- Wipe the base unit with a damp cloth. Do not immerse the base in water.
- First Use (Boiling Cycle):
- Fill the glass kettle with purified water up to the MAX line.
- Place the kettle securely on the base unit and close the lid.
- Plug the power cord into a suitable electrical outlet.
- Press the ON/OFF button to power on the device.
- Select the "Boil" function. Allow the water to boil completely.
- Once boiled, discard the water. This process cleans the internal components and removes any manufacturing residues.
Operating Instructions
1. Preparing Water for Baby Formula
The instant warmer simplifies formula preparation by providing water at the perfect temperature.
- Fill the glass kettle with purified water.
- Place the kettle on the base and press ON/OFF.
- Use the rotary knob to set the desired temperature for formula (e.g., 40°C / 104°F). The LCD will show both set and current temperatures.
- Press the "Keep Warm" button. The warmer will heat the water to the set temperature and maintain it.
- When ready to prepare formula, pour the warm water into a baby bottle.
- Add the appropriate amount of formula powder as per manufacturer instructions.
- Shake well to mix. Always test the milk temperature on your wrist before feeding your baby.

Image: A visual guide demonstrating the quick steps to prepare baby formula: pour water, add formula, and shake.
2. Using the Boil Function
The boil function is ideal for sterilizing water or preparing hot beverages.
- Fill the glass kettle with water.
- Place the kettle on the base and press ON/OFF.
- Press the "Boil" button. The water will heat to 100°C (212°F).
- Once boiling is complete, the warmer may continue to boil intermittently for three minutes to ensure dechlorination.
- After boiling, the device will automatically switch to the "Keep Warm" function at a preset temperature (e.g., 40°C / 104°F) or the last set temperature.

Image: The GROWNSY Instant Warmer actively boiling water, illustrating its function to effectively evaporate chlorine and impurities for healthier, safer drinking water.
3. Night Light Function
The integrated night light provides soft illumination for nighttime use.
- Press the "Night Light" button to turn the light on or off.
- This feature is particularly useful for preparing bottles in low-light conditions without disturbing others.

Image: The GROWNSY Instant Warmer with its night light activated, making it easier to prepare bottles during nighttime feedings.
4. Versatile Use for Other Beverages
Beyond baby formula, the warmer can be used for various hot drinks and foods:
- Coffee/Tea: Set to desired brewing temperature (e.g., 90°C / 194°F for coffee/black tea, 75°C / 167°F for herbal tea).
- Oatmeal/Cereal: Heat water to a suitable temperature (e.g., 50°C / 122°F for rice cereal, 80°C / 176°F for corn porridge).
- Baby Food: Warm water to 70°C (158°F) for mixing with baby food.

Image: The GROWNSY Instant Warmer demonstrating its versatility for preparing various items such as baby food, corn porridge, herbal tea, rice cereal, black tea, and coffee.
Maintenance and Cleaning
Regular cleaning ensures hygiene and extends the life of your appliance.
- Daily Cleaning:
- Unplug the warmer and allow it to cool completely.
- Empty any remaining water from the kettle.
- Wash the glass kettle and lid with warm, soapy water and a soft sponge. Rinse thoroughly.
- Wipe the exterior of the base unit with a damp cloth. Do not use abrasive cleaners or immerse the base in water.
- Descaling (Monthly or as needed):
To remove mineral deposits (scale), follow these steps:
- Mix 10g of citric acid (or white vinegar) with 100ml of water.
- Pour the solution into the kettle.
- Set the temperature to 50°C (122°F) and let it soak for 30 minutes.
- After soaking, discard the solution and rinse the kettle thoroughly several times with clean water.
- Perform a boiling cycle with clean water to ensure all descaling solution is removed.

Image: A hand wiping the interior of the glass kettle, demonstrating the ease of cleaning the GROWNSY Instant Warmer.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Warmer does not turn on. | No power supply. | Ensure the power cord is securely plugged into a working outlet. Check the ON/OFF button. |
| Water is not heating. | Incorrect temperature setting or function not activated. | Verify the desired temperature is set and the "Keep Warm" or "Boil" function is active. Ensure there is water in the kettle. |
| Scale buildup in the kettle. | Hard water usage. | Perform a descaling procedure as described in the Maintenance section. Use purified or distilled water. |
| Water temperature is inaccurate. | Sensor malfunction or heavy scale buildup. | Clean the kettle thoroughly. If the problem persists, contact customer support. |
| Auto-shut off activates prematurely. | Low water level or dry boil protection triggered. | Ensure sufficient water is in the kettle. If the issue continues, contact customer support. |
Specifications
- Model: B088D839T5
- Brand: GROWNSY
- Capacity: 1.2 Liters
- Material: Stainless Steel, Explosion-proof Glass, Food-grade PP
- Color: White
- Product Dimensions: 2"L x 1"W x 0.5"H (Note: These dimensions seem unusually small for a 1.2L kettle, likely a data entry error in the source. Assuming general product dimensions for the base unit or packaging.)
- Item Weight: 1.51 Kilograms
- Power Source: Corded Electric
- Voltage: 120 Volts
- Wattage: 1000 watts
- Temperature Range: 0-100°C (0-212°F)
Warranty and Support
GROWNSY offers a 12-month warranty on this product. For warranty claims, technical support, or any inquiries, please contact GROWNSY customer service through their official website or the retailer where the product was purchased.
You can visit the GROWNSY Store for more information: GROWNSY Official Store