The Pioneer4you iPV Vesta, powered by the YiHi SX410 chip, is a 200W temperature control box mod with an elegant and comfortable chassis. The iPV Vesta integrates the new SXi-Q Temperature Curve technology into the proven iPV platform which runs off two 18650 batteries (sold separately) and housed in a beautifully designed chassis with accenting textures. SXi-Q Intelligent Temperature Curve technology featuring a sophisticated algorithmic calculation that allows users to set, fine tune, and save 5 output curves. YiHi's highly regarded temperature control technology has native support for standard TC heating elements, and TCR functionality with Joule and Degree based settings. The face mounted OLED screen and adjustment buttons are perpendicular to the over-sized firing button allowing for easy one handed operation. The iPV Vesta box mod from Pioneer4you brings a fresh and elegant design style backed with a powerful and technologically advanced chip set to users of all calibers at an affordable price.