The NS Pen Starter Kit by Vandy Vape is a discrete and compact nic salt device, featuring a magnetic cap and 650 mAh battery. The ultra compact body style measures at 128mm in length with a 14mm diameter. It has 1.5ml of e-liquid capacity and refilling the device is simple--just rotate the top cap and refill with your favorite nic salt e-juice. 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.