Rio uv nails professtional nail care kit includes everything your need for a fantastic natural looking long lasting and strong nail extensions a step by step dvd shows all the techniques to get salon quality results every time featuring a powerful 36w output from 4 bulbs an internal array of mirrors and a built in timer ensures the optimum amount of uv light is delivered evenly to the nail for rapid curing and super strong protective layer promoting longer stronger nails which dont s