Introduction
Thank you for choosing the O2COOL Personal Mini Misting Fan. This portable, battery-operated fan provides a refreshing breeze and a fine mist to help you stay cool. Please read this manual carefully before use to ensure proper operation and maintenance.
Safety Information
- Do not immerse the fan in water.
- Keep out of reach of small children.
- Ensure batteries are inserted with correct polarity.
- Remove batteries if the fan will not be used for an extended period.
- Use only clean water in the misting reservoir.
- Avoid pointing the mist directly into electrical outlets or devices.
Package Contents
- 1 x O2COOL Personal Mini Misting Fan
Setup
1. Battery Installation
- Locate the battery compartment on the back of the fan.
- Open the battery compartment cover.
- Insert 1 AA battery (not included), ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Image: Side view of the O2COOL Personal Mini Misting Fan, showing the battery compartment. The fan requires one AA battery (not included).
2. Water Filling
- Locate the water reservoir cap on the top of the fan.
- Carefully open the cap.
- Fill the reservoir with clean, cool water. Do not overfill.
- Securely close the water reservoir cap.
Video: Official product video demonstrating the features and usage of the O2COOL Sport Keychain Misting Fan, including battery installation, water filling, and operation of the fan and misting functions.
Operation
- To activate the fan, press the power button located on the front of the unit.
- To activate the misting function, press the mist button.
- For combined cooling, activate both the fan and misting functions simultaneously.
- To turn off the fan, press the power button again.

Image: The O2COOL Personal Mini Misting Fan in operation, emitting a fine mist for cooling. This demonstrates the misting function of the device.

Image: An infographic illustrating the key features of the O2COOL Misting Fan, including its carabiner clip for easy attachment, soft foam blades for safety, battery-operated design, and fine misting function.
Maintenance
Cleaning
- Wipe the exterior of the fan with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
- Empty the water reservoir after each use to prevent residue buildup.
Storage
- Ensure the water reservoir is completely empty and dry before storing.
- Remove the AA battery if storing for an extended period to prevent leakage.
- Store the fan in a cool, dry place away from direct sunlight.
Troubleshooting
- Fan not turning on: Check if the AA battery is inserted correctly and has sufficient charge. Replace if necessary.
- No mist: Ensure the water reservoir is filled with water and the mist button is pressed. Check for any blockages in the misting nozzle.
- Weak airflow: Replace the AA battery with a fresh one.
Specifications
| Feature | Detail |
|---|---|
| Brand | O2COOL |
| Model Name | FMS0003 |
| Power Source | 1 x AA Battery (not included) |
| Product Dimensions | 1.4"D x 6.2"W x 4.6"H |
| Item Weight | 0.14 Kilograms |
| Material | Foam, Plastic |
| Number of Speeds | 1 |
| Special Feature | Portable, Misting Function, Carabiner Clip |
Warranty and Support
For warranty information or product support, please refer to the packaging or contact O2COOL customer service directly. Keep your purchase receipt for warranty claims.