One of the best values is probably the subox starter kit, but you will be looking at 75 bucks or so for it. If you plan on buying at a brick and mortar store, you are probably going to be hard pressed to find anything with what you are wanting at any of those price ranges.
At 45, your options are going to be extremely limited(if you can even find anything at all that will meet all your requirements).
For 60 bucks, probably the istick 30(about 30 bucks) and subtank mini(about 30 bucks). The coils are going to push you over the 60 dollar mark, though. That would push you into the $75 range if you tossed in a 5 pack of coils.
Even at $75, your options are going to be fairly limited for what you are wanting it to have, especially if you ever plan on going bigger. At this range, I would tell you to get the 30w istick, subtank mini, and some replacement coils. The 30w istick will come with a charger, has a built in battery, and is vv/vw. The downside is that it can only go to 30w, and there is a good possibility that you may want more power down the road, meaning you end up buying something more expensive.
Now I am going to go into my personal experience section. if you don't want to read it, skip it, but I feel it offers some good advice.
If I could go back in time, I would skip a lot of the "lower priced" stuff that I bought. I don't use it anymore, and I kinda feel like I wasted the money. If you are serious about wanting to vape, I would save up a significant amount, and be ready to spend a fair bit. Personally, I recommend the MVP 3 Pro(the one that can go to 60 watts), the istick 50(though a lot of people are having issues with them). If you want something that will basically have you set for a LONG time, I would say the sigelei 100+, sigelei 150w, IPV3, IPV4, or snow wolf 200w. The problem with most of those is that they aren't cheap, and you also have to factor in buying the batteries and charger for them. By the time you are looking at the device, tank, batteries, and charger, you are looking at being in the 150-200 range(but you will have something that will be able to run basically anything you can throw at it)
When it comes to vape gear, I have learned that I have to use the same theory as I do with my rifle scopes. "Buy once, cry once." Skip the cheap stuff. If you buy cheap stuff, you are normally going to get a subpar product. When you do that, you end up buying something else, then something else, and so on and so forth. You end up doing what one member on here referred to as "spaving," or SPending to be sAVING. You end up spending a lot more money on the cheap things than you would have if you just bought the higher end item in the first place. I started with a couple of small mods thinking "Why buy those expensive ones?" Then I realized they can't give anywhere near the vape I want. About 80 bucks wasted on those(or, the cost of a sigelei 150w), plus another 40-50 bucks in coils/clearos(or the cost of 4 pretty good batteries and a quality charger). I looked and saw some of the high powered mods(sig 150, ipv3, etc) but thought those were insanely overpriced. "Why would I buy those when I can just get this 50w istick for under 50 bucks and it has a battery included?" I went with the 50w istick because it was cheaper. Ended up not being able to do some of the bigger builds I wanted to try on it. I won't call that 50 bucks wasted, because I still love that little mod and take it fishing with me all the time. I like it as my backup. Even so, that 50w istick couldnt handle some of the bigger builds I wanted, so I ended up spending the cash to buy a sigelei 150w and batteries. Most of the time, it is the only mod I use. The only reason I really take the istick fishing is because I would be furious if I lost the sigelei. It would still suck for the istick to slip and fall in the pond and I lose it and my subtank, but it would suck less than losing my sigelei and subtank. At the end of the day, the moral of this story is that if I had just bought something high end in the beginning, I would have saved quite a bit of money.