The Eleaf iStick Pico is a compact 75 watt box mod, powered by a single interchangeable 18650 battery. It supports VW, Bypass, and comprehensive TC modes (Ni, Ti, SS, TCR) with a resistance range down to 0.05 ohm (TC). Featuring an OLED screen and bottom adjustment buttons, its tiny size is balanced with robust performance. It charges via Micro USB and is firmware upgradeable.