Kaisi Mini Exhaust Fan Support Universal Microscope A1 Bracket for Phone Motherboard Welding Rosin Oil Gas Smoke Extractor. The Specialized Smoke Removal Fan for Mobile Phone Repair Tool. Features: 100% brand new, lightweight and simple. USB portable use, Used for fitting microscope. Effectively remove mobile phones to repair rosin oil, gas and oil smoke. Strong smoke exhaust, effective smoke extraction. 7045/7050/6565 Series microscopes applicable to most brands on the market. Note: Please allow minor deviation due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Fan