Quick drying and high efficiency – Equipped with high power 54W 18pcs UV and LED lamp beads, wide coverage, 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, the surface of the pearlescent paint is used, the high-grade texture is not easy to scratch, but it is easier to keep clean.Overheat Protection – Automatically detects the internal temperature during long-term use. When the temperature is too high, it will change to low power operation, and return to normal level when the temperature drops. Soft white light, no glare, no hand injury, no black hands.Intelligent automatic induction – no switch, plug and play. With an automatic sensor, it turns on or off automatically when you put it in or take it out. Very energy efficient and good for the foot. The large LCD screen displays the curing time. Universal USB Nail Light works with all USB powered devices and portable chargers. We can use it with laptops, computers, power banks, USB wall chargers and USB adapters.