They are small, light, comfortable to carry, have a pen shape, a single power button and very simple to use!

Their battery can be detachable or built-in.

The included atomizer can be either a replaceable coil tank or a disposable (Fixed Coil) tank.

It is possible to operate the device (Vape Pen) with other atomizers (same diameter) whose Ohm value and the power required by the resistance, fall within the Spec Limits of the device.