All in one screwdriver Material: S2 steel Can work on Screw of PH#0, 1, 2, 3, 4 and PZ#0, 1, 2, 3, 4... Type: Precision Scr Key Specifications/Special Features:S2 through hardened, chrome-plated tipHand with triangular structure and torsion has increased by 30% or moreTwo-way ratchet function and humanized designSize: Ø3 x 120 x 192.5 x 19mmAdvantages: Ideal for adjusting electrical components ...