The MEGAPRO Stainless Steel Screwdriver has a stainless steel shaft and features electroless nickel plated bits for hardness and exceptional corrosion and wear resistance. It is ideal for the outdoor environment, including boating, camping, hiking, 4 wheeling, etc. The Stainless Steel Screwdriver contains 7 double bits with the 14 most popular tips for driving screws. The shaft opening serves as a 1/4a ^2 hex driver. Specifications: Weight: .5 lbs Driver Features: EZ Guide Collar, Stainless Steel, Palm Saver Cap, Retractable Bit Cartridge Screwdriver Bits: Square, Phillips, 1/4a ^2 Hex Shaft, Flat, Torx Warranty: Lifetime Warranty Made in: USA