As we know, WOTOFO introduced many RTA tanks that are designed for both flavor and vapor chasing. Here we bring a new RTA tank from WOTOFO, called Serpent Mini, which definitely inherits the good performance of its siblings. With 22mm diameter, two post deck, this Serpent mini enables you to easily build a single coil. It also uses a 5mm bore drip tip with hollow design to minimize the heat transfer, giving you a warm vaping. Plus other great features such as PEEK insulator made in Germany, dual adjustable airflow, easy top filling, and a 3ml tank capacity, this WOTOFO Serpent mini will be a good device for daily vaping. Features: Beautiful Mini RTA, Convenient to carry Easy Top Filling Dual Insulated Drip Tip to Minimize Heat Transfer Extremely easy to build with single coil build deck Dual Adjustable Airflow 24k Gold Plated 510 Connection PEEK insulator made in Germany 22mm diameter 3ml tank capacity More details: WOTOFO Serpent Mini RTA Using our 8% off coupon code "AHGEVAPE" to pre-order this Serpent Mini RTA tank at heavengifts.com, you will get it at US$23.9.