Features: and The anti-drop device ensures the built-in electronic tag does not fall off before implantation. The tag prevents dissociation under the skin of the animal after implantation. The product has been Aseptically Processed for Safe Use. Type:1 set of 10 pcs./1 set of 100 pcs./1 set of 50 pcs./1 set of 200 pcs. Wide range of applications, suitable for most pets, animal husbandry, fish, wildlife, etc. Wide range of applications, suitable for most pets, animal husbandry, fish, wildlife, etc. Small size and light weight. Specifications: Material:Plastic Size:Approx.0.21cm/0.08inches Color:As Picture Shown Sensing distance: 10 (for cm) Chip: 4305 Storage capacity: 128 (bits) Reading and writing time: 1 (MS) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Pet Microchip Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.