The Arizer Extreme Q is what you are looking for.
The volcano has amazing build quality but is a little dated and the price ia still at a level that is too high for a lot of people.
The Arizer Extreme Q has many great features you can use both bag and whip, it has 3 fan speeds, a remote control with preset temps, can be set to any temp from 50C to 260C in 5C increments & easy to read digital display.
The heating element is ceramic and the herb is heated by convection {warm air} which produces great results.
The Extreme Q is also 77% quieter and 50% more energy effient.
The Arizer Extrem Q retails for around £150.
Arizer also sell the V Tower for around £119 no remote and the fan is a little louder but still an amazing bit of kit.
I've been using an Extreme Q for four years and have never had a problem.
The Extreme Q is the worlds best selling vaporizer and is Canadian made to a very high quality.
A portable battery pack is also available so you can take your Extreme Q / V Tower anywhere you want ie camping etc
Arizer also sell a portable Vaporizer called the Solo and is one of the most reliable portable vapes out there a true favorite for portable vapers.
Arizer news, Around the second week of January Arizer will be releasing the "Arizer Air" a new portable vape which is slimmer than the Solo & has interchangable rechargable Lithium Ion bateries.
The Arizer Air