Key timing free switching, 10 seconds/30 seconds/60 seconds (painless high temperature mode)/99 seconds (painless low temperature mode), four-speed timing, free switching, improve nail efficiency. Intelligent induction fast baking glue, fast drying V glue/extended glue glue infrared sensor switch reach out, the light therapy machine will automatically turn on, and the machine will automatically sense when it is finished. Mild blue light does not cause black hands, non-ultraviolet light when working, ED fluorescent lamp beads can effectively filter black hand light waves, say goodbye to the trouble of black hands and glare caused by UV lamps. 57 lamp beads quick-drying in 10 seconds, dual light source LED+UV nail lamp, quick-drying in 10 seconds, drying all glue; baking faster, no longer waiting for glue baking. The portable design is easy to take, and the hidden portable handle design, mention it wherever you go.