Yes, you can detach it and replace it with other 810 drip tips.
The LED light will flash red 15 times to indicate that you need to charge the device.
No, it is not adjustable.
When the Cloudflask is fully charged, the LED will flash green 20 times and then remain off.
The wire is made of Kanthal.
No, the Cloudflask is a bypass mode device.
The coil resistance is 0.25 ohm.