The grip continues the features of the handheld mod, exquisite fire key, and magazine release. In addition, some fresh design concepts have been added: the distinctive OLED screen area and UP/Down buttons underneath perfectly blend the data reading and data adjusting together. And it is compatible with 21700, 20700 and 18650 battery; what's more, a single 21700/20700 battery can offer a power output up to 100 Watts with high performance. MAG Grip comes with TFV8 Baby V2 tank adopting two new coils---Baby V2 S1 and Baby V2 S2, which are custom-made coils for Stick series battery with intense clouds and flavor. Holding MAG Grip in hand, you'll feel the power of Grip.