It kicks a good cloud, I'm using the 0.7 coils atm, but I'll likely buy 0.9s when I need them, good amount of cloud, satisfying to hit, the flavour is maybe a bit muted? This is compared to my Caliburn G2 that I got off my partner, that device gives much more flavour than the Dotstick, but the Dotstick still performs excellently.
The charging is insanely fast, as advertised, either on 30w or just a regular charger, charging time is minimal, which works for the device. I've noticed since I got it, the 100% - 61% charge ( green light) uses up super quickly, which I guess makes sense as it's pumping more power through, then the blue light (60% - 21%) lasts much longer, but obviously with less power input, I think that's my only major criticism, but purely because I like a powerful hit. This is naturally negated through just charging it when it hits blue, which isn't going to screw up the device as is the whole point!
The design is slick however, and feels great to hold, I really enjoy that the tank is just a magnet that clips onto the mod itself, however I've not put it in a busy pocket yet, but I could imagine it'd come loose.
As for the coil, I've only had the device since Wednesday and the coil is still going strong, if I remember, I'll do another comment when the coil dies and let you know how long I got out of it, but of course it's all subjective on how much you use it and how careful you are not to chain vape ( guilty )
Overall, I really like the device, I am a sucker for novelty, and new things, but I've been just taking this device to work with me since I got it, rather than my Caliburn and LV Thelema Quest.