Tag material pure steel, pure copper, abs engineering plastic shell. Appearance color black grey (color customizable) Appearance size 58mm Labelling force above 48kg Working frequency 58khz Quantity of products 1000 / per box Can be attached to steel nails or wire rope, the default configuration of steel needle Detection distance 1.6-2.0 meters Scope of application supermarket anti-theft, clothing anti-theft, library anti-theft, mobile phone store anti- theft, bag anti-theft, retail anti-theft, cosmetics anti-theft, etc.