Labor Saving Devices Megapro 15-In-1 Standard Bit Screwdriver: * High-impact plastic and superior-grade steel construction * Textured non-slip main body for improved grip * Unique rotating "palm" end-cap for higher driving force and increased rotational torque * Bit-locking mechanism for secure and reliable fastening * Bit assortment includes: * Hex nut driver: 1/4" * Phillips: P0, P3, P1, P2 * Square: S0, S3, S1, S2 * Torx: T10, T15, T20, T25 * Slotted: F4, F6 * In-handle storage compartment holds all bits * Dimensions: 8.5"L x 4.1"W x 1.5"H * Model# 51-151