Ultra-Mini 4cm High-Speed Cooling Fan 5V/12V/24V USB

Experience the power of efficient cooling with this compact, high-speed fan, designed for superior performance in a minimal 4cm size. Compatible with 5V, 12V, and 24V USB power sources, it ensures optimal airflow, making it an ideal choice for cooling tight spaces and various electronic devices. Its durable construction and versatile voltage range make it a reliable cooling solution in any environment. Fan Blade Material: Plastic Motor Type: Brushed DC Motor Built-in Battery: Built-in lithium battery Built-in Battery Capacity: 300mAh-500mAh (inclusive) Power Supply Mode: Wireless charging USB: Yes Wind Speed Level: 3rd gear Fan Classification: Folding fan Manufacture country: China Instructions included: No