Features:1. Easy to Use: The keychain adopts a flat, thick and round design, which makes it easier to pick up the product and replace the drill bit with one hand.2. Safer: Smooth surface treatment and removable bushings can prevent accidental dropping of tools and help high-altitude operations.3. More Convenient: The large diameter flat ring is easy to install on the chain buckle. With lock buckle, it can be better buckled on the backpack and key, and it is not easy to lose.4. Multifunction: With a flat blades with a lifting ring, it can be used to pry open the outer cover of the paint bottle.5. Application: The universal 1/4-inch fast shank and 1/4-inch socket are suitable for most electric screwdrivers, hand-held screwdrivers and drill bits. Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description:Material: Aluminum alloyBattery: No Decoration form: hangingColor/Style: As the picture shownWeight: 10g(single)