Eleaf iCard is a new all-in-one starter kit which with a dual-purpose cover. You could put it on the top when the iCard is not used to protect the mouthpiece from dust and put it on the bottom when vaping on the iCard. It boasts an innovative refilling system where fill port can easily be accessed by unlocking the tank and rotating it, making refilling of an all-in-one faster and easier than ever. The iCard also utilizes a locking mechanism to lock the its tank section in order to keep children away from e-liquid. You can easily check the battery level by a simple glance at the color of the LED. It also supports charge via USB port.