Compact and portable design Size: 18.3 x 6 cm and lightweight, designed for easy carrying. Ideal for outdoor activities such as camping, hiking, picnics, or travel. Fits in a backpack, purse, or pocket to keep you cool wherever you go. 100 adjustable speed settings 100 speed options allow precise control of airflow. Choose from a gentle breeze for relaxation to maximum cooling power in very hot conditions. USB powered convenience USB compatibility with power banks, laptops, computers, or any device with a USB port. No battery anxiety during outdoor adventures or power outages—just connect and enjoy the airflow. Digital display for status at a glance Builtin digital screen shows current speed and battery status, enabling quick, easy adjustments and clear monitoring of performance. Use scenarios Outdoor activities: camping, hiking, picnics, or traveling to stay comfortable in varying outdoor temperatures. Desk or smallspace cooling: airflow at the office, study area, or home workspace. Travel or emergency use: portable cooling on the go using power banks or USBpowered devices, even when a traditional outlet isn't available.