MZ F40 Portable Rechargeable Mini Handheld & Desktop USB Fan – Smart Cooling with Mobile Stand The MZ F40 Portable Rechargeable Mini Handheld Desktop USB Fan is a compact, powerful, and multifunctional cooling device designed for both handheld and desktop use. With its stylish design and stable base with an integrated phone holder, it is perfect for home, office, study, travel, and daily use. Powered by a 500mAh rechargeable battery, the fan delivers efficient performance with 1.5W output power. It features 3-speed gear regulation, allowing you to customize airflow from soft natural breeze to strong cooling according to your comfort. The fan supports 5V input voltage and comes with Type-C charging, ensuring fast, safe, and convenient charging via power banks, laptops, adapters, and USB ports. Its natural wind mode provides smooth and comfortable airflow, making it ideal for long hours of use. The MZ F40 combines portability, smart functionality, and modern design, making it an ideal everyday cooling companion with the added convenience of a mobile phone holder.