The compact ratchet wrench screwdriver is small enough to use in narrow spaces,compared with the traditional handle screwdriver. With the super high torque you can easliy tighten and lossen the screws expecially in low place and corners.All ratchet wrench screwdriver and bits set are made of Chrome Vanadium Steel,make sure they are strong and durable enough for daily use.This ratchet is equipped with a 36-tooth reversible ratchet, which can be used clockwise and counterclockwise with the adjustment of a knob.IT has a higher precision than the 16-tooth ratchet, allowing you to tighten each screw perfectly while using it. When you want to tighten or loosen a screw only in different directions, you only need to fluctuate the button to do so.This set contains1x 1/4" dual-drive high torque mini ratchet; slotted bits: 5, 6mm ; phillips: PH1, PH2; Torx: T8, T10, T15, T20, T25, T27, T30; sockets: 3/16", 1/4", 5/16", 11/32", 3/8".You can use the ratchet wrench screwdriver and allen wrenches bit sets to meet your various job needs, such as DIY,motorcycle repair, car repair, carpentry, furniture installation and disassembly.All products includes a limited 1 year after-sales service.If you have any questions, please feel free to contact us,we will be the first time to solve for you.