Finally I got my SJMY clone from 3fvape.
SJMY is really cheap on its boxes. They are made of paper and do not give protection during shipping (glass tank was broken).
Machining is good, on par with my no-name mini v3 from fasttech. In reviews I do not pay attention to words "excellent machining" and such anymore. For me it should be given. All my clones bought during last year were of "excellent machining". It's only some flaws that worth mentioning. Like a bit sticky threads on my Kv4 Tobeco clone (in contrast to flawless Infinity clone, but as I understand genuine Kayfuns are not free of such flaws anyway ), or non-usable deck screws in my no-name Kmini3 clone. Machining in China nowadays can be as good as German (or American) machining.
So, clone is perfect (so far), box is bad, not suitable for transportation from China.
OK, about Kayfun v5. I like it. My usual Kanthal, 3 mm, 1.3 ohm. A lot of cotton (fat tails). Non flavored juice. So far really good. Too early to talk about leaks (on my other tanks I do not have leaks, so I keep fingers crossed). May became my main tank, but I need at least a month to be sure. Sure it looks a bit dull compared to v4, but looks are not important for me.
Air flow is perfect for me. Reading this thread I was afraid I'll need airflow restricting kit, but no, I do not. Nice tight MTL draw on minimal setting, nice slow DL draw on maximum setting. And I do like design, I like how it locks.
Two minor design flaws, not crucial, but worth mentioning. First, I hate that white pimple on top of a drip tip. Easy do correct, I can replace a drip tip. Second, I am a bit afraid of this "juice control system" which works by unscrewing tank from a base. I am a bit afraid of walking around with partially unscrewed tank. Time will show if it works or if I should restrict Kv5 usage to vaping at home.
Sorry to hear your glass was broken, I'm sure 3fvape will send you a replacement if you send them an email and a photo of the broken glass though.
Just curious, but was the foam insert missing from your box perhaps?
