Ratchet Design & 180° Rotation: Positive and negative adjustment, can quickly mount and dismount positive and negative rotating screws, ideal for fastening screws in confined spaces 【200% Efficiency Improvement】: Dual drive technology with high torque ratchet, 2 times faster than standard screwdrivers. This design can improve your work efficiency and reduce labor 10-Piece Screwdriver Set Multi-Bit Screwdriver: Multi-function screwdriver is a mini pocket screwdriver kit. Comes with 10 standard size 45 C6 steel hex bits (6.35mm), Include flathead screwdriver, torx screwdriver, triangle screwdriver, cross screwdriver...high hardness, high torque, wear resistance and durable Comfortable and easy screwdriver kit multi-function tools: hexagonal reinforcement, reinforced connecting rod, not easy to slip. With magnet, no falling, durable. Soft handle, easy to use, labor-saving, and relaxed work Good choice for left-handed people torque screwdriver: can be switched between right-handed,