The VaporX Express Vaporizer is a pocket-size aromatherapy vaporizer compatible with liquid and thin oils. It features one-touch activation and utilizes a high-quality lithium battery to ensure a long battery life. The bottom fill tank is leak proof. The wick inside the chamber will allow equal distribution of your aromatherapy material. The VaporX Express comes with a USB charger which will recharge the battery in about an hour. It is extremely easy to use and assemble. VaporX Extreme is light weight and easy to carry around.