2. The on and off switch on the Silver Surfervaporizer is
basically a radial switch. it is that it ismade from hundreds of
dissolved down glassbeads. The switch also functions as
thetemperature management for it as well, butcompared with most
other vapes there is not anumber program. And since the Gold
Visitor uses abeat style furnace, the temperature handle
simplyfunctions to management the understanding. Thebetter you
pull, the warmer it gets.