Introduce you the Siren RTA which is newly released by Digiflavor, a flavor chasing tank. The siren tank has 2 different size to choose, a 22mm diameter and a 25mm diameter version. The siren has a genesis style deck and the chamber is closer to the drip tip compared to any other regular RTAs, which is designed for a relatively purer flavor. To make sure a better vaping experice, to avoid a leakage happening, the air channel is covered by an oil film. The most outstanding feature of Digiflavor is the newly invented genesis deck. It combines the advantages of vacuum and Genesis, features a smooth liquid flow,a decent dry-burn proof. The capacity of 22mm and 25mm versions are 4ml and 5ml separately. The sizes of the chambers are slightly different when it comes to the coil builds.And a top filling feature makes the juice refilling easier. All in all, Digiflavor Siren is the RTA worth a try. It comes with 1 x Digiflavor Siren GTA 1 x Delrin drip tip 1 x Replacement glass tube 1 x Spare parts Poly-bag 1 x Allen Key More details of Digiflavor Siren, please visit here: https://www.heavengifts.com/Digiflavor-Siren.html Use coupon code "AHG10" to get an extra 10% off discount.