General description The Portable 4200mAh USB Fan is a versatile and multifunctional cooling solution designed for summer use. It can be utilized as a handheld fan, neck fan, or desk fan, making it perfect for various settings such as the office, bedroom, or while traveling. With a unique scent compartment, this fan allows you to enjoy refreshing fragrances while keeping cool, making it an ideal gift for both adults and kids. Technical specifications Battery capacity: 4200 mAh Weight: 190 g (0.42 lb) Noise level: less than 15 dB Charging time: 3 hours via USB-C Operating time: up to 20 hours at the lowest speed, more than 10 hours at the highest speed Usage 5 adjustable speeds: gentle breeze, natural breeze, refreshing breeze, strong breeze, and air circulation mode LED display shows battery status and wind speed Foldable design allows for 90° vertical adjustment for optimal airflow Includes a lanyard for easy attachment to bags or backpacks Other information Features a compartment for