Upgrade Screwdriver Head Magnetic Ring, Universal Magnetizer Screw Removable for Hex Screwdriver and Power Bits, Magnetic Screw Ring Bit Magnetizer Ring Metal Magnetizer Screw (3, Mix) aiwons The vibration alarm is automatically

The vibration alarm is automatically lifted after each correct unlocking

Effortless installation: Featuring a simple press-down mechanism

Note: It must be used on a horizontal surface

just drill two holes to install it with provided screws and plates

It's an electrical tool for electrician

Upgrade Screwdriver Head Magnetic Ring, Universal Magnetizer Screw Removable for Hex Screwdriver and Power Bits, Magnetic Screw Ring Bit Magnetizer Ring Metal Magnetizer Screw (3, Mix) aiwons The vibration alarm is automaticallyBrand: Kerrtoa Color: Mix Features: Screwdriver Head Magnetic RingThis magnetic screw ring can catch the screw easily and quickly, and fix it. Perfect for any need to add screwdriver, screwdriver, screwdriver magnetic tools. Easy to UseSimply insert the screwdriver bit into the magnetic ring, the screwdriver head is instantly magnetized and can really hold the screw, easily pick up the screw and does not fall. Exquisite WorkmanshipMagnetizer ring is