The new iKrusher S1 is a Vape Pen Battery which offers numerous features in a small package. With a simple 2 click pre-heat function and 3 clicks variable voltage, it’s easy to be in control of the vaporization experience you aim for. With a range of voltage settings from green (2.7v), blue (3.4v) and, red (4.3v) you can go from flavorful to cloud chaser. This device is also compatible with all Oil Cartridges so you never have to worry if you are buying the right cart. Both native IKrusher and CCell Cartridges work like a dream.