Material:This ratchet wrench screwdriver made of steel,heat treated as a whole,not easy to deform,more durable Compact And Portable:This ratchet wrench screwdriver can be used even in the tightest of spaces,especially in shape corners,sides,etc.This set is easy to tighten and loosen with enough torque Precision Construction:This multi point combination screwdriver set uses a steel reversible ratchet system to ensure smooth rotation of the ratchet,you can adjust the direction by simply dialing the button buring to use Bit Adapter:The Bit Adapter ensures that any 1/4" hex securely held for higher torque Wide range of applications:This mini ratchet is suitable for most homes,cars,houses,machines and other devices.Also suitable for professional handymen, Weight: 0.110231131 pounds, Manufacturer: Zambuph