Overview It can be started automatically by ultraviolet induction if you put your hand into the machine without pressing time setting button. Its maximum working time is 90 seconds and fastest drying time is 5 seconds. New technology of double light source covers a wider range of ultraviolet band, suitable for drying nail UV-glue, builder gule, nail polish gel, sculpture gel, gem glue and LED nail gel. No need to worry about distinguishing your nail gel. Comparing with ultraviolet light, it is closer to white light, which ensures the corlor of nail gel. Its light has no harm to nails, eyes and your skin, protecting your hands from being black. netic reflective panel can be separated without tools, more convenient for toenail gel curing. Heat dissipation hole and fan design can cool the machine continuously for 30 seconds, protecting the machine from overheated. Specification: Name: Smart Nail Phototherapy Lamp Material: ABS plastic DC: 12V-4A Wavelength: 365+405nm Timing: four gear timing Product size 22*21.5* 10cm Power: 80w/150W Package Content : 1x Phototherapy Machine