Equipped with infrared automatic sensing function, our professional nail art lamp will automatically turn on and off when you put in/take out your hands, no need to press any buttons. There are 4 timers (10 seconds, 30 seconds, 60 seconds, 99 seconds) to choose according to the time you need for different gel polishes. If you have super sensitive nail beds, use the 99-second low setting. With advanced double lamp bead technology, the nail dryer is suitable for curing almost all nail polishes, without harming your skin and cells, don't worry about black hands. 120W power nail dryer adopts 36 lamp beads, which effectively shortens the curing time by 50% compared with other lamps, which is very suitable for home and salon use. The nail art lamp can cure nail gel, led gel, nail art gel, nail art carving gel, rhinestone gem glue, shellac and other gel uses, providing you with different kinds of gel. The compact and lightweight design is easy to carry and store without taking up space. The non-enclosed design can dissipate heat quickly, which is convenient for manicure at home or even anywhere. LED bulbs replace light tubes, avoiding the potential hazards of elemental mercury. Compared with the ultraviolet rays of traditional nail lamps, this nail lamp is closer to white light, ensuring that it will not harm your eyes and protect you from unwanted tanning. Different types of gels may require different curing times due to different ratios of ingredients. Nail lamps are not suitable for ordinary nail polish. It is normal for the base coat to still be tacky after using an LED nail lamp, this will help the color gel stay on your nails longer.