One of the most advanced personal vaporizers on the market is the Sigelei V5 Zmax.
This is the Telescoping model comes complete with everything you need!
How to operate the Sigelei Zmax V5
Sigelei V5 Menu
The menu has 9 different functions:
1. Clean the 510 threads after using to prevent build up and/or corrosion.
2. Do not reverse the battery in the tube.
3. Turn off ZMAX when not using.
4. Do not use protected batteries.
5. Had better not put Zmax in your pocket. A hanger or holster is recommended.