Parameter : Microchip Specification R/W standard ISO11784/5 FDX-B frequency 134.2KHz Dimension Ø1.4x8mm Guarantee 10years storage temperature -20°C to +50°C operation temperature 0°C to 50°C Syringe Specification weight 6.86g length 111±2mm width 50±1mm Others injection material PP packing manner 20 pcs/ bag sterilization EO gas, 5 years’ guarantee bar code label 6 adhesive-stickers International certification International Committee For Animal Recording (ICAR)