you can take the Yocan UNI Pro with you wherever you go. It's like having a best friend that fits in your pocket. What more could you ask for? The Yocan Uni Pro is the much anticipated update on the wildly popular Yocan Uni cartridge battery mod. You still get the revolutionary variable diameter adjustment to fit almost any cartridge out there, as well as the height adjustment, allowing you to easily use different capacity cartridges. The 510 Thread Magnetic Connector Ring is back, ensuring compatibility with almost any 510 thread cartridge. The Uni Pro now has a beautiful OLED display that allows you to adjust the voltage between 2.0V and 4.2V in 0.1V increments.
Features:
1. Yocan Patented Design2. Fit Your Favorite 510 Cartridges3. Customize Voltage Option(2.0V to 4.2V)4. Universal Box Mod & Oil Level Window5. Compact And Portable6. 650mAh Battery Capacity & USB Charging7. 510-Threaded Magnetic Connection8. Adjustable Chamber Height And Width9. 15 seconds cut-off10. Preheat Mode: Click the power button 2 times11. OLED Display12. Built With Hanging Hole