191-Piece Precision Screwdriver Set with 4mm & 1/4" Bits for Electronics, Computers, Phones, Gaming Consoles

191-piece set includes 120 4mm precision bits and 44 1/4" security bits for electronics, computers, and household repairs. Integrated bit holder in the handle allows customization of a multi-bit screwdriver for efficient use on any job site. Ergonomic knurled grip handle ensures comfortable control and maximum torque during use. Includes practical accessories like anti-static wrist strap, magnetizer, magnetic mat, suction cup, and cleaning cloth for enhanced repair experience. Crafted from high-quality Vanadium Steel (60HRC) for durability and precision, backed by a warranty and 30-day money-back guarantee.