The WORKPRO 9-in-1 double drive precision screwdriver (WP221070) turns 2x faster than standard ratcheting and includes a convenient thumb switch reverse gear. Kit (9 CR-V bits, 1/4" hex shank H4): - Phillips: PH000, PH00, PH0, PH1 - Slotted: SL 2 mm, SL 2.5 mm, SL 3 mm, SL 4 mm - Torx: T5 Features: - Double drive - 2x faster turning - Thumb switch reverse gear - Magnetic bit holder - Ergonomic handle with slip-resistant rubber grip and spin cap