Don’t like having to choose between a small size for portability or a device with more battery and power? Well, look no further, the GX2/4 from SMOK has you covered! Now you can have one device that is the smallest dual 18650 mod on the market, or you can slap on the back panel with two more batteries and have a quad battery behemoth. The dual batter configuration can reach 220W and with the quad battery configuration you can reach 350 watts! The kit comes with the iconic Big Baby Beast for an excellent vaping experience!