Coils are not replaceable.
No, it is not power regulated.
Micro USB charging port.
Yes, the minican is an auto draw device, just inhale from the drip tip and it will auto fire.
1) Pull and remove the pod from the power unit; 2) Invert the pod and lift the silicon seal; 3) Add your preferred e-liquid through the leak-proof silicone filling hole; 4) Close the silicon seal firmly; 5) Re-insert the pod into the power unit, the pod will be magnetically drawn back into the device.
The capacity is 350 mAh.
The wire is made of Kanthal.
The coil resistance is 1.2 ohm.
When the battery level drops below 3.3V, the device will not function and the LED light will flash white 10 times to remind you to charge your Minican.