Each transponder is pre-loaded into a disposable needle, sterilized by EO gas and individually packed with 6 adhesive bar-coded labels. Compatible with our reusable injection applicator are typically designed to be more precise and easy to operate, aiding in enhancing injection accuracy and stability. It allows the most natural approach and body language during the implantation process (it can be easily held in one hand without frightening the pet) . Reusable injection kits is cost-effectiveness, Small in size, with low transportation costs,and the overall cost is lower as there is no need to frequently purchase disposable syringes.