If you're considering an expensive purchase like the above you might like to consider giving an inexpensive torch like this one a try initially
https://www.amazon.com.au/Professio...=XJfkd&pd_rd_w=T71hr&pd_rd_i=B0D4LQZLPV&psc=1
Turn the torch up nice and high and pop the tornado head in the heatzone just after the inner blue flame, the flame almost covers the entire head and secondary atomizer. Paint the head and secondary atomizer evenly and rotate at a comfortable pace... it's 8 seconds heating for OHE, 9 seconds for a very dark roast. Just count to 8 then remove, the nado will click as you're inserting it in to your rig or turning off the flame. I get better flavour and stronger hybrid effects the quicker I get the oven up to temp (less time for terps and volatile compounds to burn off).
By the way it doesn't need to be the torch linked specifically, just make sure the torch head you pick up has metal internals (if you prefer the look and feel of a silver chrome barrel and a plastic trigger like a standard dab torch in use, go for that) and fits this style of can of butane.. this will help ensure longevity of the torch vs plastic internals being subjected to intense radiant heat over time.
Another long term advantage of this style of torch over a premium torch is running costs. In the country I live in a 300ml can of Newport butane costs about 15 dollars US, while I can pick up 3 butane cylinders that fit this style of torch (total 700ml gas) for $2.80 US. That's a pretty massive saving over time.
Other tips: If you'd like to make the torch look a little prettier you can slide your favourite can cooler over the butane can.
If you're worried that yourself or others might not be able to count to 8 or 9 when you're orbiting the stratosphere you can idiot proof heat ups by sticking a cheap magnetic stopwatch with countdown timer/kitchen timer to the torch. Turn off the heat when it beeps, rinse and repeat. I hope that helps!
Edit: On the Inductor, I haven't used one but every finding and tip Roffa has posted in this thread has been completely on point and matched my experience exactly. I'd warrant he's dead on about the Inductor being amazing with the Nado. At this point in time the inductor very likely offers the most flexibility for dialling in your preferred style of hit quickly (It offers the ability to spot heat your Nado and TEDS and has the highest maximum wattage of all induction heaters that have been released thus far). If money wasn't an issue presently i'd love to pick one up.
I would still highly recommend picking up a torch first, configured as above you're getting something completely portable that has a heat up time very similar to the Forge V2 for a tiny fraction of the price. As Roffa says Inductor or not you'll still be wanting a torch handy