What is the smallest kit that you have seen?

 I have a candidate recommendation--Joyetech Cubox kit.

Details of Cubox kit: https://www.elegomall.com/joyetech-cubox-with-cubis-2-starter-kit-5297.html

The Joyetech Cubox and Cubis 2 atomizer kit is a brand new release from Joyetech that aims to offer convenience and ease of use for mouth-to-lung vapers. The mod itself operates a 3000mAh internal battery that is integrated with a 2A quick charge function and supports 50 watts at maximum output levels.  It is also compatible with normal 510 mouthpiece.

The paired Cubis 2 atomizer is sold in either 2 mL or 3.5 mL variants and operates ProC-BF series heads that provide flavorful clouds and a more restricted overall draw.

Main Feature:

1.Child-proof and flip style tank

2. All new ProC-BF series heads

3. Compact but powerful starter kit

4. Fashionable indicator lights

5. Adjustable top airflow control

What do you think about this product?