Features: 3 in 1 cooling fan with smoky extraction and LED lighting, specifically designing for efficient mobile phone motherboard repair and electronic maintenance. High speeded 6500r/min motor ensures rapid heat dissipation while 360 degree adjustable angled optimizes airflows direction and lighting positioning. Ideal for professional technicians, DIYer enthusiasts, and electronics repair specialists working with delicate components requiring precise cooling. Perfect for workshop environment needing simultaneous smoky removal, component cooling, and precise lighting during soldering or repair tasks. ABS construction with USB rechargeable 1200mAh battery delivers portable thermal management for mobile workstations and field repairs. Specifications: Weight: about 340g Power supply method: USB Rechargeable Maximumly fan speed: 6500r/min Battery voltages capacity: 3.7V 1200mAh Component:ABS Size:Approx.110x110x38mm Package Includes: 1pcs Extraction Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.