UV LED Nail Lamp, Professional 48W Faster Gel Nail Dryer for 3 Timer Settings, Portable Handle Touch Screen Automatic Sensor, Nail Art Lighting Tools for Fingernails and Pedicures How to use: 1. Cut your nails to the appropriate length. Cover the nail edge, file the nail surface, remove the cuticles, and trim the edge. 2. Apply a thin layer of gel polish according to the instructions for use on clean, dry nails without touching the cuticles or skin next to the nails.Product advantages: High-speed drying for 10 seconds, saving 80% of curing time. Large space, treats 5 toenails or toenails at one time. Intelligent auto sensor, easy to use without pressing any button. 3 timing designs for better control of nail polish curing time.