1.Battery:Li-on battery;2.Wavelength:420-480nm;3.Optional work modle:strongh,gradually,flshing;4.Adjust work time:0-40S;5.Light power:more than 1200mw/c㎡;6.Solidification time and depth 5s 3mm;7.Wide charger(adaptor)working voltage:AC 100-240V,50/60Hz