The Yocan Case Cartridge Battery is a discreet, portable vaporizer designed to resemble AirPods Pro. It features a 450mAh battery, USB Type-C charging, and variable voltage settings. It supports 510-threaded cartridges for oils and wax concentrates, offering four pre-set temperature levels for customized vaping experiences. This device combines functionality with stealth, making it ideal for on-the-go use.