Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

Create a detailed description for the following product: Joyetech eRoll, belonging to category: Electronic Cigarette

### Response:
This miniature model is only slightly larger than a regular cigarette and was specially designed for use on the go. The silvery, high-gloss case accompanying the set features a portable charging station with a built-in 1,000 mAh battery. Users can charge the eRoll inside this station continuously. With a capacity of 90 mAh, the battery inside the body of the vaporiser achieves remarkable vapour output and activates automatically upon inhalation by using a vacuum.
### End