Quick-drying and high-efficiency-equipped with high-power 54W 18 UV and LED lamp beads, covering a wide range, and quickly curing various UV and LED nail polishes in a short time.3 preset time controls: 30 seconds, 60 seconds and 90 seconds, choose a timer from the desired gel. For everyone, using pearl paint surface, high-grade texture is difficult to scratch, but easier to keep clean.Overheating protection-automatic detection of internal temperature during long-term use. When the temperature is too high, it will become a low-power operation and return to normal levels when the temperature drops. Soft white light, no glare, no harm to hands, no black hands.Intelligent auto-sensing-No need to switch, plug and play and use. Using an automatic sensor, when you take it in or take it out, it will automatically turn on or off. Very energy-saving and suitable for feet. The large LCD screen displays the curing time.Universal USB-nail light is suitable for all USB powered devices and portable chargers. We can use it with laptops, computers, mobile power supplies, USB wall chargers, and USB adapters.