A sleek, ultra-compact personal cooling device combining a rechargeable power bank (Li-ion 3600 mAh) with an integrated pocket fan. The minimalist white body features bold 'COOLER' lettering and a gray rotating fan head labeled 'POCKET FAN', offering on-the-go airflow for hot days or outdoor activities. A single tactile power switch provides intuitive operation, while the slim, ergonomic form factor fits easily in pockets, bags, or hand. Built for portability and utility, it serves dual purposes: cooling relief and emergency phone charging. Ideal for commuters, travelers, festival-goers, or anyone needing instant refreshment in warm environments. The smooth matte finish and clean industrial design align with modern tech-lifestyle aesthetics—functional yet stylish. Perfect for summer daily wear, outdoor events, or travel, this unisex gadget enhances comfort without bulk.