Stay Cool Max 80 Hours: This portable waist fan packs a powerful 20,000mAh battery, delivering 880 hours (single motor mode) of airflow on a single charge. Fully recharges in just 78 hours, Perfect for outdoor work, job sites, camping, or travel in the heat. The smart display keeps you updated on battery lifeThoughtful Design for Maximum Comfort: Our shirt fan is packed with features to elevate your cooling experience. The curved design hugs your waist for a snug fit, while the durable silicone casing adds extra protection. Sturdy stainless steel clips resist breaking, and the built-in kickstand lets you use it as a tabletop fan whenever needed.Emergency Power Source: Features a Type-C input/output and USB output (5V/3A) of this portable belt fan, free charge your phone, tablet, or other devices on the go. Ensures that you can stay cool and keep in touch with loved ones in power outages or emergenciesHassle free with Memory Setting: What makes a great waist fan? - its powerful and reliable. Our battery operated waist fan has an impressive 30,000-hour lifespan and is designed to keep you cool and comfortable for years to come. Its memory function lets you instantly enjoy your preferred breeze with a single touch10 Speeds Powerful Cooling: personal clip on fan boasts dual motors and 16,000 RPM for unbeatable airflow. With 10 adjustable speeds, meet your needs in various scenarios. Whether you're on a hot construction site or a long hiking trip, keeping you cool and comfortable