2 Mini Ratchets 1/4" Size: 110mm Quantity: 2 Compact and Portable: The set is compact in size, 4 inches long and 1 inch deep, and can be used even in the tightest spaces. Exquisite Mechanism: This right angle screwdriver set adopts a 36-tooth chrome vanadium steel reversible ratchet system, which ensures smooth ratcheting in both directions and allows compatible with precise adjustment. When using, just turn the knob to adjust the direction; compact and comcompatible withtable pocket size There is a magnetic clip inside the hexagonal drill bit holder to keep it inserted securely. Magnetic Drill Bit Adapter: The magnetic drill bit adapter ensures that any 1/4 inch hexagonal drill bit can be securely connected compatible with higher torque. Wide Application: This mini ratchet screwdriver adopts the most commonly used PH2 drill bits, which almost covers the screw sizes required compatible with most appliances, cars, homes, machinery and other equipment. Always wear goggles when working to reduce the risk of injury and keep it out of the reach of children.