... . Working Modes : Fast , Pulse, Soft Start 2 .Packing: 1pcs/box Dental Wireless Led Curing LightSpecificationsWorking voltage: AC100-250V,50-60Hz, input voltage ... battery, 60 minutescure time from new fully-charged battery(about 360*10-sec.cures),Rechargeing drained battery: approx.120 minutes, the ... of light tip restoration. Dental Led Curing Light plus Dental Wireless LED Curing Light