good quality good price newest and hottest type LED curing lights/LED light cures latest type Features:1. wireless curing light, ... design, high capacity rechargeable li-ion battery6. noiseless operation, low battery alert7. three working models: strong, gradually strong, flashing8. it can ... -3mm deepness in a few seconds.Technology data:Capability of battery: 220mA/h 3.7VInput Voltage: 110-240V,AC.50- ...