Yocan Pandon Variable Voltage Quad Coil Vaporizer Major clouds! The Yocan Pandon is one of the newest vape pens in the market. It comes with two high-quality heating chambers with dual quartz rods in each chamber. Not only does this vape pen have the best quartz coils around, but the voltage is adjustable and the battery capacity is 1300mah. This vape pen is very small and portable too.