4 1/2" closed. Stainless construction. All blades lock. Features: needlenose pliers, wire cutters, hard wire cutters, stranded wire cutters, electrical crimper, clip point blade, serrated blade, wood/metal file, saw, 5/16" screwdriver, 7/32" screwdriver, 1/8" screwdriver, Phillips screwdriver, awl with thread loop, ruler (9 inch/22 cm), bottle/can opener, wire stripper, lanyard attachment. Nylon sheath.