Snowwolf P40 Mini 40W Pod System Kit 1100mAh constructs of Aluminum alloy & PCTG, maintains built-in 1100mah battery with output range of 5-40W and 0.42 inch OLED screen to show vaping information. Snowwolf P40 Mini Pod kit features IFV960 Smart Chip with auto modes, Smart Wattage Curve Output and RBA mode for DIY vaping.