OPI Studio LED Light-Enhanced feautures dual light wavelengths designed to work optimally with the OPI Base and Top Coat System and all OPI GelColor shades. Features include: LED/UV light Digital Timer with adjustable settings for 15, 30, 45 and 60 seconds Magnetic hand plate removed easily for use with pedicures Hand sensor activated Manual "on/off" button Designed to sure OPI GelColor and Axxium gel systems 1 year manufacturer warranty