1. Introduction
Thank you for choosing the Zerodis USB Portable Baby Bottle Warmer. This device is designed to maintain the temperature of your baby's milk or water, providing a convenient solution for feeding on the go. It features a 42°C circulating constant temperature heating system to help preserve the nutritional value of milk. This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your bottle warmer.

Image 1.1: Overview of the Zerodis USB Portable Baby Bottle Warmer components, including two insulation covers and two USB heating sheets with cables.
2. Product Features
- Intelligent Constant Temperature: Maintains a circulating temperature of 42°C (107.6°F) to keep milk warm.
- Wide Compatibility: Suitable for various bottle types, water cups, mineral water bottles, and milk boxes.
- USB Powered: Can be powered by portable power banks, charging plugs, or car USB interfaces (power bank not included).
- Quality Materials: Constructed with a high-quality thermal insulation heating sheet, aviation thermal insulation cotton, and fireproof treated thermal insulation heating core for safety.
- Portable and Foldable: Features a zipper opening design and a removable pad for easy cleaning and transport.

Image 2.1: The bottle warmer in use, maintaining milk at a constant temperature while feeding.
3. Setup Instructions
- Unpack Components: Carefully remove the insulation cover and the USB heating sheet from the packaging.
- Insert Heating Sheet: Locate the internal pocket within the insulation cover. Insert the USB heating sheet into this pocket. Ensure the heating element is flat and properly positioned.
- Secure Bottle: Place the baby bottle or container inside the insulation cover. The cover features a shackle for fixing, suitable for most bottles.
- Connect Power: Connect the USB cable from the heating sheet to a compatible 5V power source. This can be a mobile phone charger (1A to 2A), a computer USB port, or a power bank.

Image 3.1: A baby bottle securely placed inside the warmer cover.

Image 3.2: Detail of the Velcro fastening mechanism on the bottle warmer.
4. Operating Instructions
- Power On: Once connected to a power source, the warmer will begin to heat. The device is designed for constant temperature maintenance.
- Temperature Maintenance: The warmer will maintain a circulating constant temperature of approximately 42°C (107.6°F). This is ideal for keeping pre-warmed milk or water at a suitable feeding temperature.
- Note on Heating Cold Liquids: While the warmer maintains temperature effectively, its function for heating cold water or cold milk from a low temperature is limited. It is primarily designed to keep already warm liquids from getting cold.
- Monitoring: Periodically check the milk temperature to ensure it is suitable for your baby.

Image 4.1: The warmer's thermal insulation heating sheet and core ensure safe and reliable temperature maintenance.
5. Maintenance and Care
Cleaning Instructions:
- Disconnect Power: Always unplug the USB cable from the power source before cleaning.
- Remove Heating Components: The heating components (USB heating sheet) must be taken out of the insulation cover during washing. The heating chip should not be cleaned with water.
- Wash Cover: The insulation cover can be cleaned. It features a zipper opening design and a removable pad for easy access. Hand wash or machine wash on a gentle cycle with mild detergent.
- Drying: Allow the insulation cover to air dry completely before reinserting the heating sheet and using it again.
- Heating Sheet Care: Wipe the USB heating sheet with a dry cloth if necessary. Do not immerse it in water or use abrasive cleaners.

Image 5.1: The warmer's zipper opening and removable pad facilitate easy cleaning.

Image 5.2: The USB heating sheet, which must be removed before washing the cover.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Warmer is not heating. |
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| Milk is not warm enough. |
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| Warmer cover feels damp after washing. |
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7. Specifications
- Item Type: Bottle Warmer
- Material: Cotton, Polyurethane Blends (Insulation Cover), Thermal Insulation Heating Sheet
- Power Input: Voltage 5V, Current 1A to 2A
- Constant Temperature: Approximately 42°C (107.6°F)
- Environmental Note: No fluorescent agent
- Item Weight: Approximately 1.41 ounces
- Batteries Required: No
- Model Identifier: ASIN B08LPQTQYL
8. Warranty and Support
Information regarding product warranty and customer support is not available in the provided product data. Please refer to the retailer or manufacturer's website for specific warranty terms and contact details for support inquiries.





