Am-tech Palm Screwdriver Ratchet head with forward and reverse function, Detachable bit holder extension Quick release bit holder , Compartment can hold up to 14 bits and bit holder extension Includes 14 chrome vanadium bits: Hex 4mm, 5mm, Phillips #1, #2, #3, Slotted 5mm, 6mm, 7mm, Pozi PZ1, PZ2, PZ3 and Torx T10, T15, T20 Blister packed Am-Tech branded