Description: Automatic Intelligent Sensor Function: The SUNUV Nail Dryer is equipped with an automatic sensor for switching on and off (without switch). With infrared sensor, LED nail lamp UV automatically turns on when you insert your hand or foot inside and automatically turns off when you remove it. Fast drying and saving time: The patented UV/LED lamps pearls offer unique properties, high energy efficiency and durability. 21 pieces of LED, no need to replace the beads. Fits all nail polishes in gel: Fits almost all nails in UV gel and LED. For example, hard gels, engraved gels, precious stones etc. Large LCD display and 3 timer: The large LCD display shows the time of use with 3 timer settings for 30s, 60s, 99s. 99s is a low temperature mode. The short button pressure for 99 seconds is a painless mode, press the button for 2 seconds to double the power. High quality and durability: SUNUV Professional Grade UV LED Gel Polish Lamp is not only the best choice for professionals, but it can also be a perfect gift for Mother's Day, Valentine's Day, Wedding Anniversary, Christmas and so on.