Brand FAREAD R/W Standard ISO11784/5 FDX-B Frequency 134.2KHz Size Ø2.12*12mm Anti-collision Standard IP67 Period of Validity 10years Storage Temperature -20°C to +50°C Operation Temperature 0°C to 50°C Color White Weight 4.98g Length 125±2mm Width 45±1mm Injection Material polypropylene Packaging 20 pcs syringe/ injector per bag Pouch/Sachet Neutral pouch, no logo printed if not requested Sterilization EO gas, 5 years' guarantee Barcode Bar-code Sticker 8pcs Certificate International Committee For Animal Recording (ICAR)