Voopoo Vmate Infinity Pod – Features: Brand: VOOPOO ​ Product Name: Vmate Kit Infinity Edition ​ Size: 28.5*15*95.5mm Material: Aluminum Alloy +PCTG & Silver Ion ​ Battery Capacity: Built-in 900mAh battery ​ Output Power: ≤17W ​ Output Voltage: 3.2-4.2V