Oumier Wasp Nano RTA 2 polishes and upgrades its vape juice capacity of 2ml. What differs from the Wasp Nano RTA is that Wasp Nano RTA V2 can support expansion to 3.8ml. Additionally, it modifies the structure of its side airflow system via an adjustable ring to significantly fine-tune your airflow with its 24mm diameter. Super and high-quality stainless steel adapted, bringing the premium and comfortable texture, stylish appearance, and durable construction. It maintains an 810 drip tip that is easy to install and uneasy to fall off. Once installing on your kit, you will such this tiny RTA has a huge effect on your vaping journey. Wasp Nano RTA V2 is an upgraded version based on the wasp nano RTA V1 24mm diameter can better match most MODs. It continues the very convenient and simple single building deck. Unique airflow design prevents leaks and provides better vape experience. Features: 510 threading connection Filling Type: Top Fill Airflow: three adjustable airflow system E-juice Capacity: 2ml Coil: Single Coil 810 Drip Tip Side Airflow System 2ml Vape Juice Capacity Support Expansion To 3.8ml 24mm Diameter Durable Construction More details for Oumier Wasp Nano RTA V2, please check >> https://www.3fvape.com/51916-oumier-wasp-nano-rta-2.html