10 in 1 screwdriver tester set, voltage tester set, electrician tool set

Material of blade: #45 carbon steel or chrome vanadium steel with fully hardened

Material of handle: AS, ABS, or crystal/transparent cellulose acetate

Light: Long-life neon light, above 20, 000 hours

Working Line: Below 0, 5mA

Size: All size available, custom made acceptable

Package: Double blister card, sliding card, plastic hanger, skin card and etc.