The Vandy Vape NS Pen is a wonderful daily nic salt device, featuring a magnetic cap and 650 mAh battery. It's ultra compact, measuring just 128mm in length with a 14mm diameter. It has 1.5ml of e-liquid capacity and refilling the device is simple. You just have to rotate the top cap, open it, and fill the e-liquid. The Vandy Vape NS Pen uses NS Coils and includes two 1.2-ohm SS316L coils with the kit. The device also features an LED button, which allows you to choose from three different levels of voltage: 3.4V, 3.6V, 3.8V.