The Authentic Eleaf iStick Pico comes with 75W TC Box Mod Kit. It has two power controller buttons these buttons are placed nicely at the bottom of unit. The necessary settings are decently displayed on bright OLED screen. The Pico is designed rounded edges and with the light weight it suits in hands. At the top and bottom of the unit it reinforced trimming with brushed stainless steel. Pico comes with little powerful mechanism it looks more advanced and functional. The 18650 or 26650 power batteries are compatible with it (battery sold separately), the battery screw top gives easy access to these cells.