If you don't understand, just ask, what's the difference between aj 1.5 and aj 1?

Cost-effective, of course, 0.5, and more durable.

Only the shape of .5 is heavier than that of 1.

It depends on your budget.

If it's not short of money

North Carolina 1

Feng shui 1 is ok.

Black and red

Chicago

Whether it can be broken or not depends on your personal preference.

After all, it is fried to 3000+

Black, red and lightning are more expensive.