For picking up screws in hard-to-reach places and identifying ferrous and non-ferrous screws.
The extendable antenna and powerful magnet at the tip make it easy to lift even in tight, hard-to-reach places.
Comes with a clip for easy portability. Total length (mm): 125-650
Adsorption surface (mm): φ7.5
Adsorption force (N): 4.4
Magnetic flux density (mT): 340
