The latest HellVape Dead Rabbit Pro RDA comes in a slim design and has 24mm in diameter. The earlier designs used to have 28mm in diameter which the company cut slimmer. It has 2 coils and a lot of room is provided by the postless build deck. It has three types of air intakes. Their unique design and eye-catchy colors are very pleasing to the eye. The kit offers very generous 2 x 0.37ohm Ni80 Clapton coils so that you are all time ready to vape.