The most appealing eRoll MAC is about to make you fall in love. An elegant all-in-one device that puts everything together — one vape pen, and two extra cartridges inside a simple and stylish enclosure. This easy pen system features with air pressure sensor discarding fire button, 0.55ml refillable cartridge, advanced 1.5ohm ceramic coil bringing soft flavor for MTL lovers, and 2000mAh PCC(Portable Charging Case) making it more convenient to charge the vape pen anywhere. It also creates a clean and sanitary vaping lifestyle. It will be your perfectly portable device.