Quick-change extension bar: The quick-change extension bar allows for easy and fast switching between screwdriver bits, saving time and effort. Light-weight design: The aluminum alloy construction makes this screwdriver bit holder light-weight, reducing fatigue during extended use. 6pcs included: With 6 different screwdriver bits included, this set provides a wide range of options for various tasks. Push-to-unlock mechanism: The push-to-unlock mechanism ensures that the screwdriver bit stays securely in place, preventing any accidental disconnection during use. Colour:As Shown Material:Stainless steel Package Contents: 6 * Carabiner Quick Change Extension(Delivery without big buckle) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.