Intelligent Temperature Protection: This nail lamp for gel polish has 4 timer settings: 10s, 30s, 60s and 99s (low heat mode). Low heat mode will gradually increase the power output over time, thus eliminating the pain caused by the drying of the gel. Professional All-in-one Nail Lamp: The professional UV 365 + 405nm nail lamp is equipped with 36 LED beads, which can dry all nail polishes, such as UV glue, engraving glue, hard glue, etc. Our gel nail lamp can shorten curing time. LCD Display and Smart Sensor: LCD display shows the curing time. When you press 10s, 30s, 60s button, the timer goes countdown; When you press the 99s button or when the infrared sensor is triggered, the timer goes count up. Long Lasting LEDS: The UV light LED beads have a lifespan of 50,000 hours, sunuv nail lamp is more like the white light of the sun to protect your eyes and skin from damage. 36pces LED beads are evenly distributed inside the nail lamp to help cure the gel polish evenly. No need to worry about replacing the lamp beads. SUNUV Advantage: SUNUV specializes in uv lamps for gel nails and has developed the first UV LED nail lamp. SUNUV nail lamp is designed for both professional manicurists and amateurs. The brand is trusted by more than 5 million professionals and salons.