Key benefits - Delivers personal cooling on demand with three wind speeds while also serving as a portable power bank to charge your phone. - Clear intelligent digital display shows power and wind speed at a glance. - Flexible and portable design: wear around the neck, hold in hand, place on a desk, or foldable 180 degrees for compact storage. - Built-in phone holder adds convenience for work or travel without extra accessories. Product details Color: white, pink, black Battery capacity: 2000 mAh Size: 82 x 28 x 172.5 mm Net weight / gross weight: 162 g / 196 g Operation and features - Fan operation 1) Press and hold for 1.5 seconds to turn on the fan at gear 1 (5V). F1 is shown; power is displayed after 3 seconds. 2) Press to gear 2 (7V). F2 is shown; power is displayed after 3 seconds. 3) Press to gear 3 (9V). F3 is shown; power is displayed after 3 seconds. 4) Press again to turn off the fan. - Cooling operation - Click to turn on cooling (cooling snowflake icon appears). - Click again to turn off cooling. - Cooling cannot be turned on during charging. - Usability - 180-degree foldability for compact storage and easy positioning. - Can be worn around the neck, handheld, or placed on a desktop. Notes and compatibility - It can function as a mobile power source to charge your phone. - The cooling feature cannot be used while the device is charging. Use scenarios - Outdoors or commuting on hot days: wear around the neck for hands-free cooling while you move. - At a desk or in a meeting: use on the desk or in hand with the adjustable wind speeds and clear display for quick adjustments. - Travel or on the go: fold it for compact packing, use the phone holder to keep a device accessible, and recharge your phone if needed.