The VOOPOO DRAG 157W TC Box Mod features in its attractive appearance, which is unique comparing to other mods on the market. It supports temperature function with upgradeable firmware. Besides, the mod uses 2pcs 18650 batteries, which provides a max power of 157W, making your vaping experience more enjoyable. It is made from resin material, which is durable and lightweight. With a compact design and small size, it is portable and convenient to use and carry during travel.