As compact and easily maneuvered as a pen, this tiny screwdriver from Hoto has a magnetic chuck and an unique all-in-one design: It stores 24 S2 alloy steel bits inside its brightly colored, aluminum alloy body—each easily removed or replaced with a simple click. Ideal for precision jobs like eyeglass or watch repair. The screwdriver itself measures 4.75h x 0.65" diam. The 24-Bit Precision Screwdriver includes the following bits: Slotted SL1.5, SL 2.0. Phillips PH000, PH00, PH0, PH1. Hexagon H1.5, H2, H2.5. Torx T2, T3, T4, T5H, T6H, T8H, T9H, T10H. Pentalobe P2, P5. Pozidriv W1.5. Y-shaped Y0.6. Tri-wing TW1. Triangle 2.3. U-shaped U2.6.