Pet Chip Canner: This is a low-frequency label scanner that uses wireless recognition technology, and the card reader cannot read the Avid chip. Unable to recognize a 9-digit ID. Only international standard protocols with 15 digits can be recognized. The dog microchip adopts wireless recognition technology Helping Your Animals Pets are your daily fridned and provide a safe guarantee for your little friend. Pet scanner can help you accurately scan pet chip codes Backlit ScreenDog microchip scanner OLED display screen for easy reading and clear visibility even under strong light Charging Method: The chip card reader has a built-in low battery alarm, which can quickly determine the battery level. It can be charged through a USB interface, making it easy to operate and use