The Aspire K2 was created to give transitioning smokers an easy to use and portable option. This sleek and slim e-cig is for mouth to lung style vaping. It features a single button for vaping and switching on or off and micro-USB to charge the 800mAh battery, it’s an ideal beginners kit. Use it with a high PG liquid for a stronger throat hit or nicotine salts for a higher nic level.