Features: Brand new and high quality Magnetic Circle: One for magnetizing/demagnetizing, with strong magnetic stripes for one against two. Magnetic coils: Strong magnetization and fast demagnetization, can be magnetized by passing through the magnetic coils, and demagnetized by rubbing against. Anti slip grooves design: easy loading and unloading to prevent sweat and slipping. Whether you're working on electronics, furniture assembly, or automotive repairs, this magnetizer provide a convenient solution for handling magnetic driver Bit. Upgrades your toolkits with Tools Bit Magnetizer and Demagnetizer – the accessory for magnetization and demagnetization of your Bit. Specifications: Material: Metal Size: 2.5x1.5cm Package Includes: 1PC Magnetizer Rings note: Please allow 0-1cm error due to manual measurement. make sure you not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you.