Thank you for choosing the coldSky Portable Handheld Fan. This versatile 3-in-1 fan is designed to provide powerful and quiet cooling wherever you go. With its 4000mAh rechargeable battery, 5 adjustable speeds, and smart digital display, it's perfect for travel, makeup application, commuting, or office use. Please read this manual carefully before use to ensure optimal performance and safety.
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The coldSky fan offers versatile usage modes: handheld, desk, and neck fan. Its 90° foldable design allows for easy adjustment of airflow direction, adapting to various scenarios and personal preferences.
Image: The coldSky fan demonstrating its three modes: handheld, desk, and worn around the neck with a lanyard.
Equipped with an intelligent digital screen, the fan clearly displays the remaining battery life and current wind speed level. This feature helps you monitor usage and recharge proactively.
Image: Close-up of the coldSky fan's digital display, indicating battery percentage and current fan speed.
The fan features a high-quality brushless motor and a 7-blade design, delivering powerful airflow across 5 adjustable speeds. Silent motor technology ensures reduced noise, making it suitable for work, sleep, or relaxation.
Image: An exploded view of the coldSky fan, highlighting its brushless motor and 7-blade design for efficient airflow.
With a built-in 4000mAh battery and power-saving technology, the fan provides 7-20 hours of continuous cooling on a single charge, depending on the speed setting. It supports multiple charging methods including adapter, power bank, laptop, and car charger.
Image: The coldSky fan's internal 4000mAh battery and various compatible charging methods (adapter, power bank, laptop, car charger).
When the battery percentage on the digital display is low, it's time to recharge your fan.
| Problem | Possible Solution |
|---|---|
| Fan does not turn on. | Check battery level on the digital display. Recharge if necessary. Ensure the power button is pressed firmly. |
| Weak airflow. | Increase the speed setting. Check for any obstructions in the fan grille and clean if needed. |
| Fan makes unusual noise. | Ensure no foreign objects are caught in the fan blades. If the noise persists, discontinue use and contact customer support. |
| Fan does not charge. | Verify the charging cable is securely connected to both the fan and the power source. Try a different charging cable or power adapter. |
| Feature | Detail |
|---|---|
| Brand | coldSky |
| Model Name | XY-88 |
| Battery Capacity | 4000mAh Lithium Polymer |
| Charging Time | Approx. 2.5 hours |
| Working Time | 7-20 hours (depending on speed) |
| Speed Levels | 5 |
| Motor Type | Brushless |
| Noise Level | 20 Decibels |
| Product Dimensions | 1.37"D x 3.54"W x 7.28"H |
| Item Weight | 0.43 Pounds (6.9 ounces) |
| Charging Port | Type-C |
| Special Features | Adjustable Tilt, Foldable, LED Digital Display |
coldSky products are manufactured to the highest quality standards. For any questions, concerns, or warranty claims, please contact coldSky customer support through your original purchase platform or visit the official coldSky website for contact information.
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