General description This handheld cooling fan is a versatile 5-in-1 device that functions as a handheld fan, desk fan, neck fan, emergency power source, and phone holder. Its design allows for hands-free use, making it ideal for both home and outdoor activities. Technical specifications Battery: 3000mAh rechargeable Working time: 7-12 hours depending on air volume Wind speed settings: 4 levels (weak, medium, strong, natural wind) Dimensions when folded: 8.5 x 7.8 x 4 cm Weight: 130g Compatibility and accessories Includes: 1 Handheld Cooling Fan 1 USB charging cable Usage The fan can be used in various settings such as summer travel, outdoor sports, office, school, beach, gym, barbecue, and camping. It features a 180° adjustable wind direction for optimal cooling. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.