Description:1. Electric screwdriver, hard steel, high temperature quenching torque, socket made of stainless steel, stable and durable2. The interface has a locking device and built-in strong magnets to prevent the screwdriver from falling out and make it more stable during operation.3. Suitable for carrying electric drills, screwdrivers, wind screwdrivers, etc. and expands the conversion of various bits and screwdrivers. Specifications:Material: Chrome Vanadium Stainless Steel Model:801 Self-Locking Socket (HP-G801-5H)802 Self-Locking Socket (HP-G802A-6H)802 to 1/4 Thief (HP-G802B-14)Length: 70mm, 70mm, 65mmShank Dia: 6mm(802), 5mm(801)Package Included:1*Screwdriver Electric Adapter RodNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.