1. Fast heat dissipation UV curing two-in-one, 1W speed, 3s cooling 2. Three settings adjustment/3W curing power/Double high-speed bearing 3. Small and portable, convenient and efficient/Cooling curing dual functions/10000R speed 4. 4 core technologies to make your maintenance one step faster 5. Three-speed regulations, one-button shutdown, 10000r/min speed for efficient maintenance 6. 3W power curing and cooling, mobile phone repair without waiting 7. Built-in inclining switch protection avoids eye damage caused by long-term exposure to UV lamps, protects and increases the service life of UV lamps 8. Wireless use, small and fast, 200mAh battery capacity 9. Heat dissipation/exhale smoke, two applications