Wulf UNI X Variable Voltage Cartridge Vaporizer Powered By Yocan – Limited Edition A great fit in the palm of your hand, the Wulf Mods UNI X Cartridge Vaporizer is one of the latest portable devices that you will grow to love. Created from top-rate materials, the UNI X features 4 voltage settings for a broader range of temperature choice, a magnetic 510-thread adapter for oil cartridges, and a 10-second preheat functionality.Features Compact Design 4 Voltage Levels 10 Sec Preheat Specifications Battery Capacity: 400mAh Battery Charge Type: Type C Charging Thread Type: 510 Magnetic adapter thread On/Off: 5 Clicks Within 2 seconds Change Voltage: 3 Quick Clicks Preheat On/Off: 2 Quick Clicks In The Box 1 Yocan UNI X Mini Cartridge Battery Mod CARTRIDGE NOT INCLUDED