The MEGAPRO Tamperproof 2 tri-wing screwdriver features an additional selection of 14 different security fastener driver bits. This 15-in-1 multi-bit screwdriver is a must for all commercial and industrial tradesmen including electricians, locksmiths, telephone technicians, maintenance personnel, etc. Included bit types are TRI-WING, TORQ-SET, and TORX PLUS TAMPER RESISTANT. The shaft opening also serves as a 1/4a ^2 hex driver! Specifications: Weight: .5 lbs Driver Features: EZ Guide Collar, Hex, Tamperproof, Palm Saver Cap, Retractable Bit Cartridge Screwdriver Bits: Torx Plus, Torq-Set, Tri-Wing, 1/4a ^2 Hex Shaft Made in: USA Warranty: Lifetime Warranty