What is a microchip and how does the microchip work?
The microchip is a tiny computer chip which has an identification number programmed into it. The chip is encased in a smooth, strong biocompatible glass, and is small enough to fit into a hypodermic needle. Once an animal is injected with the chip, he can be identified throughout his life by this one-of-a-kind number. His identification cannot be lost, altered or intentionally removed. The microchip is generally injected deeply under the skin. It sits safely there, totally inert. A special scanner is used to send a radio signal through the skin of the animal to read the chip. The animal feels nothing as the scanner is passed over him. The microchip sends its number back to the scanner. It appears in the viewing window.