[Compatibility] The ratchet wrench is designed with 3 socket sizes (1.5-10mm, 1.5-13mm, 3-16mm),compatible with most electric drill chucks,making it a universal solution for professionals and DIYers [Effortless Ratchet Operation] Smooth forward and reverse ratcheting mechanism allows for easy tightening or loosening with minimal wrist strain [Ergonomic & Professional] Stylish,ergonomic design offers a secure grip and comfortable handling,combining functionality with a modern aesthetic [Wide Tool Compatibility] Works with cordless drills, bench drills, electric hand drills, and more. A must-have chuck wrench for any workshop or toolbox Ratchet mechanism provides smooth and precise operation One-hand Operation / Secure Locking / Precise Control Built to Last - Designed for durability and high torque operations Ratchet Drill Chuck Key Wrench Hardened Steel Gear Reinforced Ratchet Core Anti-slip Ergonomic Grip Universal Fit / Quick Replacement Hardened Steel Gear Reinforced Ratchet Core Anti-slip Ergonomic Grip Color: Black Material: Rubber+Metal Package Contents: 1 x wrench 3 x gear Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.