.Frequency 8.2MHz .RF min square tag .Color Gray, White or Customized .Lock Standard,Super... Min square RF tag , hard tag 1. Dimension : 48x42mm 2. Frequency : 8.2MHZ 3. Color : Gray ,White , standard , super 4. Lock : Three balls ,standard ,super 5.Packing : 1000 pcs in a carton , 12.25 kg/ctn , 470x320x200mm min square hard tag