The Voopoo Drag is a popular vape mod that was released in 2017. It has a maximum wattage output of 157W and can accommodate atomizers up to 24mm in diameter. The Drag is compatible with both 18650 and 21700 batteries and features a unique resin panel design. The device is equipped with the Gene.Fan chip which provides fast firing and temperature control capabilities. Additionally, the Drag has a comprehensive temperature control suite that can be accessed through the device's OLED display and menu system. Overall, the Voopoo Drag is a well-regarded vape mod that is known for its unique design and high performance capabilities.