The Yocan Black Case Cartridge Battery is a discreet, portable vaporizer designed to resemble an AirPod Pro Case. It features a 450mAh battery, USB Type-C charge port, 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. The battery charge time is approx 1 hour and will last up to 87 sessions. Dimensions: 2.36" x 1.85" SETTINGS: On/Off - Click button 5 times Preheat On/Off - Click button 2 times Temp/Voltage Adjustment - Click button 3 times FEATURES: Compact and Discreet Design 510 Cartridge Battery 450 mAh Battery Capacity USB Type-C Charging Technology Variable Voltage Settings (4 levels) Single Power Button Control WHAT'S INCLUDED: 1x Case Cartridge Battery 1x Silicone Cover 1x Metal Carabiner 1x USB Type-C Charging Cable