Highlights New! Sleek bar-battery shape New! Larger battery & more voltage settings New! LED Display screen w/ puff counter New! Comfortable silicone mouthpiece Color-changing Thermo Series 510 DL 2.0 Pro battery bar 1000mAh battery Five voltage settings (2.4-3.8V) Breath control and button press activation Universal 510 threading Sleek and discreet Concealed pod port Pre-heat function Replacement bottom magnetic connectors available USB-C charging