This precise electric screwdriver kit is equipped with 64 different types of S2 steel bits, a precision screwdriver storage box, a precision manual screwdriver, a type-C cable and an instruction manual. It is high quality, high strength and is corrosion resistant. Featuring a magnetic design, the internal screw parts will not fall out when the case is upside down. The inner box is magnetic and has a magnetizer that will magnetize the included drill bit and any screwdriver to better absorb precision screws.