... common use of the gel nails fast drying.How to use:A power outlet on the O / ... seconds -180 secondsAccording to the time to UV light will automatically turn off.Please replace the lamp and ... phototherapy A production process including: manicure, refers to the prop, coated seal coat of glue on ... polished, modified.Usually needed: manicure tool, refers to care, sealing layer plastic, light therapy pen, ...