1. size:3*3 ,3*4 ,4*4cm for your choice. 2. White , barcode and Black . 3. Wide Detecting rang 8.2MHZ soft label soft label XLD-R011. size:3*3 ,3*4 ,4*4cm for your choice.2. White , barcode and Black .3. Detecting range: 1.2 meters to 1.5 meters Packing :20000pcs/cartonWeight: 11kg/cartonCBM : 0.029CMB/CTN