It features 4 juice channels as well as dual coil capability. It also has adjustable airflow ring located on the bottom for different levels of airflow. The unit itself is completely made of stainless steel and pyrex glass. The contact pin is made out of copper for minimum voltage drop. The pin is also adjustable so it can sit flush with many of your devices. The Fogger v4.1 can hold up to ~5ml of liquid as well.
1x Fogger v4.1
1x Bag of O-Rings, Wick, and Wire