1. OSS F3 UV curing cooling fan, 4-in-1 multi-function, cooling + smoke exhaust + curing + dust development 2. 6W peak power, 3 seconds cooling, efficient maintenance 3. Three-speed adjustment, 12000RPM high speed, very fast smoke exhaust, avoid inhaling harmful substances 4. With UV lamp curing function and built-in tilt side switch protection design, protect your eyes. 5. It can also show dust with green light, soft eye protection, used for detecting screen defects, dust, scratches, fingerprints, cracks, etc. 6. External Type-C charging port, built-in 700mAh battery, can be used wirelessly, 80g body, light and portable.
