1[Versatile Set] This ratchet screwdriver set includes a screwdriver handle, a ratchet wrench, 21 screwdriver bits, 9 sockets, a extension rod, a conversion adapter, and a storage case, providing everything you need for various tasks. 2[Quick Ratcheting Design] Featuring a fast ratchet mechanism, this set enables efficient and time saving operation, easy to assemble and disassemble, suitable for use in special working environments. 3[Adjustable Ratcheting Screwdriver] The ratcheting screwdriver allows clockwise and counterclockwise rotation, with the ability to lock in place, ideal for use in tight spaces and facilitating a range of applications. 4[Strong Magnetic] Equipped with a built in strong magnet, this set allows for quick and convenient attachment of screwdriver bits, ensuring secure retention and easy swapping of bits. 5[Comfortable Grip] The handle of the screwdriver is made of TPR rubber, providing a non slip grip and comfortable handling, reducing hand fatigue and improving overall user experience.