Feature:1. Detachable Fan: Air conditioned clothes comes with a detachable fan that moves clean air along the back and shoulders, sweat evaporates instantly, keeping you cool on hot days.2. Comfortable Work: Cool jacket, manage heat pressure. You can feel very comfortable at work and avoid vast sweating and heat stroke.3. Ergonomic Design: This cooling fan jacket is ergonomically designed to promote sweat evaporation, improve ventilation, increase air blowing throughout the body, and ultimately effectively lower body temperature.4. Sun Protection Effect: It is also a sunscreen jacket, which is heat resistant and breathable. Light weight, easy to carry, also suitable for travel. Fan cooled jackets can help you stay cool in hot jobsite conditions.5. Widely Applicable: Cooling fan jacket is suitable for workers, construction, gardening, hiking, walking, kitchen cooks, travel guides, farmers or warehouse workers and is also a great solution for MS patients.Specification:Item Type: Cooling Fan JacketVoltage: 5VPower Connector: USB.Package List:1 x Jacket2 x Fan1 x CableNote:1. Do not include power supply sale, need to buy their own mobile power2. Please allow some error in manual measurement.