Yes， you attach a bong. It works great
Yes. Everything hooks up to a bong. It works great!
It is normal to have a burnt smell in the first use, because the nail and coil have the Anti-oxidation coating coat on it, when it burn out it won't happen again.
You need to press the button on the PID Temperature Controller to remove the coil.
1 year warranty
3 months warranty
According to the different delivery country and area, we promise to ship it in 1-2 days and will arrive you in 5-15 days.