Geinxurn LED Screwdriver Bit Magnetizer Ring3PCS Bit Magnetizer Dual-Mode Magic Magnet with LED(Yellow,Orange,Red)LED Take Light : No more struggle in dark placeInstantly Magnetizes Bits with Turbo-StrengthConstructed with high-impact ABS plastic for superior durability, impact resistance, and long-lasting performanceStrong magnet catches screws: Attaching the NMG to a bit makeits retaining strength about 20 times more than normal magnetized bitsApplicable screwdrive bit : Work Seamlessly With HEX/ TORX/ SLOTTEO/ PHILLIP BITS and moreInstant magnetize : Reinforce magnetism by Simply sllding bit into the Magnetizer

Demagnetize : Demagnetization by simply swiping the bit across the MagnatizerCompact Portable :Pocket-sized ABS housingfor ultimate portabilityWisdy used