2UUL Aiolos Cooling + Lighting + Smoke Extraction Integrated MachineFeatures: 1. Aiolos Fan, smoke extracting, cooling, lighting 3 functions fan for repair 2. Easier and more efficient to use, cooling, smoke extraction, curing, three in one 3. 3S cooling, the efficiency has been greatly improved 4. One button shutdown, two gear timing, three gear speed control, four speed power display 5. 1200mAh battery compact, lightweight, wireless use Specification: 1. Brand: 2UUL 2. Name: Aiolos Fan 3. Function: Smoke Extracting,