Smart Sensor and Temperature Protection: Due to the smart infrared sensor, the nail lamp could be automatic sensing.Hands in light on, hand out light off. Our LED nail lamp provides temperature protection for your hands, bringing a new nail salon-like experience. Note: Strong external light may affect the infrared sensor. If the sensor light is not on, please try to use it in a weaker light.(Note:It does not dry regular/acrylic nail polish. Large LCD Touch Screen and 3 Timers : 3 timer settings 30s / 60s / 90S & large LCD screen bring you convenient experience. You don't have to worry about too long light exposure due to distraction, just setting a countdown and focus on other things! Portable: This mini nail dryer is small and light. It won't be like a other 54W LED nail dryer with a plug that can only be used at home. Our nail lamp is powered by USB cable. It can be connected to power bank, computer and USB socket. This is an ideal for personal use and best gifts for girls who want to learn nail art. Note: Nail lamp powered by USB cable, outlet plug(NOT INCLUDED). Curing All Gel Polish: The nail curing lamp works with ALL kinds of nail gels ,such as LED gels, including Extended gel ,Color gel, Hard gels,Sculpture gel, Gem glue etc. Ideal for home and salon use. (Note:It does not dry regular/acrylic nail polish.) Salon Effect at Home: Our gel nail polish light is not only the best choice for a manicurist, but also can be a perfect gift for Mother's Day, Valentine's Day, Birthday, Christmas, and Wedding Anniversary. Enjoy a salon experience with your friend and family at home. You will get: 1 x 54W LED Nail Lamp; x 1 X USB Cable.