Mini Ratchet Screwdriver Set Multifunctional Labor Saving Telescopic Magnetic Screwdriver (22 in 1) The ratchet driver adopts magnetic design, which promotes screw adsorption and improves work efficiency. The ratchet driver is made of high-carbon steel material, which is researched, , practical and has a long service life. Freely removable cross-shaped triangular screwdriver head, easy to switch. The telescopic screwdriver is lightweight and compact, making it easy to store and manage without taking up much space. 3-way ratchet adjustment rotation makes it more labor-saving and easier to use.