Main Features: ??? 8-in-1 screwdriver set including slotted screwdrivers and phillips screwdrivers ??? LED light for use in the dark environment ??? Different sizes are compatible with most screws ??? Wide application: repairing glasses or automobiles, disassembling computers, etc. ??? Portable and lightweight, easy to carry ??? Powered by 3 x AAA battery ( not included )