Yocan UNI Box mod is the world's first universal width and height adjustable box mod that will work with all sizes of universal 510-threaded oil cartridges! In addition, the Yocan UNI Box Mod features everything you come to love about Yocan products: ease of use, affordability, functionality, practicality, and protection for your valuable oil cartridge.

Features:

▪ Discreet design, lightweight, easily fits in the palm of your hand
▪ Fit all oil cartridges virtually. NOTE: Maximum width of the oil cartridge must be less than 0.47" (12mm). The oil cartridge must be longer than 1.65" (42mm)
▪ High protection value for your cartridges, fits easily in your pocket
▪ Three preset voltages for most oil types
▪ 10-second preheat option (Two clicks for automatic preheat)
▪ Magnetic connection firmly holds the cartridge in the UNI
▪ Built-in 650mAh battery
▪ Dimensions: 3" (H) x 1.3" (W) x 1" (D)