First off thanks for taking the time to check out this tread i would like to start by introducing Our company. PhD Marketing inc, has been developing products for some time with brands you may know Square Ecig, Sticky Pen wax burner, Ehose handheld hookah, ect. After sometime in development we would like to introduce Tvape vaporizer which we believe to be a TRUE pen style Handheld vaporizer. Features * 2200mah Lithium Ion * Patented tube oven with no exposed heating elements * Fills Losse leafs and pre-rolled leafs * Available in 2 sizes Short tube And Long tube also available in 3 colors * Durable and long lasting 3 hours per charge * Discrete design and simply to use * Temperature range from 370-420 degrees Package includes Battery Patented Tube Oven 2 Mouth Pieces AC Adapter w USB Cable Cleaning Stick Cleaning Brush User Manual We are new to this forum and would like to answer any questions that my come up in the future. Please visit www.t-vape.com HOW TO VIDEO Click to play YouTube Video THANKS!