Yocan UNI Pro Box Mod is the upgraded version of Yocan UNI that features universal compatibility with all oil atomizers at all length and size. The Yocan UNI Pro Mod is incredibly the world's first Mod that is universal for any type of oil cartridge. The Patented universal width and height-adjustable Box Mod that will work with all kinds of oil atomizers.

The UNI Pro built-in with height slide matching all styles of oil atomizers, don't have to worry the atomizer is too tall or too short, the UNI Pro will let you adjust the height to any oil atomizers. The UNI Pro Mod is powered by an internal 650mAh battery and an OLED display for a stable vaping experience. UNI Pro also built-in various working voltage adjustable from 2.0V to 4.2V, simply press the " right " or " left " button to achieve your desired voltage accurate to 0.1V difference. The 10s warm-up feature warms up your oils before first use. In short, Yocan UNI Pro Box Mod is the best choice for those looking for professional performance at a reasonable price!