What is auto catcher pokemon go?

Auto catcher in Pokémon Go refers to a device or application that automatically catches Pokémon for the player. These auto-catchers come in various forms, including electronic devices, software applications, and even modified Pokémon Go Plus devices. Some players use these tools to help them catch more Pokémon, while others use them to save time and effort. However, it should be noted that the use of these tools is against the Pokémon Go terms of service and can result in players being banned from the game. Additionally, these tools may not be safe to use and could potentially harm the player's device or compromise their personal information.