USB Rechargeable Semiconductor Ice Cooling Desk Fan, 3600 mAh, 199 Adjustable Wind Speeds, Silent Operation, Dual Power Supply (GREY)

Ice Cooling Function: Equipped with a semiconductor cooling structure to deliver a cool, icy breeze unlike ordinary fans, effectively lowering the ambient temperature and relieving stifling heat on hot summer nights by the bedside. 【Multi-Speed Control】 Supports 5 fixed speeds: 1, 50, 100, 150, and 199. A long press of the button allows for continuous wind adjustment, enabling users to match the appropriate airflow intensity for sleeping, working, and outdoor use. 【Dual Power Supply Design】 Built-in 3600mAh lithium-ion battery for cordless portable use. Supports USB wired power, making it suitable for travel, office, and home use without worrying about running out of power. User-Friendly Control Logic: Simple and independent operation buttons for power and wind speed. The fan can remember the last setting. After restarting, press and hold the power button to quickly change the ice cooling mode without complicated steps. Wide application with complete accessories: The compact, lightweight ABS body fits on bedside tables and in travel backpacks. The package includes a connection cable, a mounting plate, and a manual, making it ready for use at the office, camping trips, and everyday sleeping.