The Mini Kin by asMODus is a a perfect pocket size mod. Small and Strong. With max power of 150 Watts, The Mini Kin features the GX-150-H2 chip ( Chips retains hyper power saving capabilities but removes the extra wire types to focus on its power saving). To make the power saving and power boosting functions work at their full potential, Batteries of at least 30 amps are required. The chip also features induvidual charge for each battery which shows which battery is being used more. (Make sure to always "Marry" your batteries, Purchase batteries together). This device also provdies both TCR and TFR functions.