QUICK DRY: Evenly cure poly nail gel, UV nail glue for nail tips, and all types of gel polish in 90s with 4 LED units.|MINI USB LAMP: Small size as a fist, lightweight and easy to carry out. Cute design for efficient curing.|90S TIMER: Touch to light up 90S timer. Functional and simple to use.|GOOD FOR EXTENSION: Large space under the light, design for fast nail extension.|TIPS: Recommended to use adaptors that are less than 10W.