Welcome to our store! Automatic intelligent sensor function: This nail dryer is equipped with an automatic sensor for turning on and off (no switch). With an infrared sensor, the UV LED nail lamp turns on automatically when you insert your hand or foot, and turns off automatically when you remove it. Suitable for all nail polishes. These nail lamps are compatible with all LED gel nail polishes and UV therapy gel, extension gel, hard builder gel, sculpting gel, all top coats and base coats for gel polish, including nail glue. UV nails, builder gel, gemstone glue, etc. Quick-drying & time-saving: Patented UV/LED lamp beads have unique properties: high energy efficiency and durability. 21 LED lamp beads have a longer lifespan, with no need to replace the lamp beads. High power and fast drying. Large LCD screen and 3 timers: The large LCD display shows usage time with 3 timer settings for 30 seconds, 60 seconds, and 99 seconds. 99 seconds is a low-temperature mode. A short press of the 99-second button is a painless mode; press the button for 2 seconds to double the power. High quality and durable: The SUNUV Professional Grade UV LED Gel Polish Lamp is not only the best choice for professionals but can also be a perfect gift for Mother's Day, Valentine's Day, wedding anniversaries, Christmas, etc. Enjoy the beauty of nail design with your friends and family at home. Satisfaction: Our customers are our top priority. If you find any problems with the product after receiving it, such as damage or an incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.