•【Advanced Cooling Technology】 Enjoy 5 adjustable wind speed levels for personalized comfort with rapid cooling effects, perfect for travel, camping, sports, or outdoor activities. •【Compact Portable Design】 This handheld fan features a small, easy-to-carry form factor with a 90° adjustable head for precise airflow direction and optimal cooling performance. •【Long-lasting Battery Life】 Equipped with a 4000mAh high-capacity battery, experience 3-10 hours of uninterrupted airflow, ideal for extended use with quick charging capabilities and charging protection. •【Versatile 3-in-1 Functionality】 Use as a handheld fan, neck fan, or desk fan, making it an excellent companion for travel, work, study, camping, and outdoor activities. •【Digital Display】 Easily monitor settings and check battery levels on the digital display screen for convenient operation.Specifications: •Materials: ABS, PC, electronic components, 18650 battery cell •Charging Input: 5V/1A •Working Current: Level 1: 250mA, Level 25: 310mA, Level 50: 400mA, Level 75: 480mA, Level 100: 540mA •Motor Speed: Level 1: 5700 RPM, Level 25: 6900 RPM, Level 50: 7900 RPM, Level 75: 8900 RPM, Level 100: 9600 RPM •Usage Time: 2.5-10 hours (depending on speed level) •Charging Time: 3 hours •Battery Capacity: 4000mAh •Dimensions: 40.5 x 66.7 x 175.9mmPackage included: •1 x Fan •1 x Lanyard •1 x Type-C Charging Cable (80cm) •1 x English Manual