1. Adjustable Length: Adapt to different tasks and environments with a maximum adjustment to 450mm; quickly release with a single click, ensuring adjustable length for ease 2. Convenient Usage: The Extendable Ratchet Wrench is engineered with a 1/2 standard square head for precise sizing, ensuring more stable and smooth usage without any shaking or loosening. Featuring a forward and reverse twoway steering system for effortless operating, it is easy to use for any task 3. Chrome Vanadium Steel: Utilizing a frequency quenching process our strength chrome vanadium steel material, our extendable ratchet wrench boasts an extended service life, ensuring durability and reliability for all your projects 4. Comfortable Grip: Our retractable ratchet wrench features an ergonomic design for enhanced torque, nonslip grip and longterm use without hand fatigue, providing durability and performance