The Leaf Buddi TH-320 Mini Box Vaporizer Device is a compact and portable vaping device that utilizes an integrated 650mAh rechargeable battery . It accepts 11mm cartridges for efficient vaporization. A variable voltage option is also available. It is compatible with all 510 thread accessories and has 3 power levels of 3.5V, 3.8V, and 4.2V. The Leaf Buddi TH320 mini box has a single button and a resistance range of 1.0-1.8 ohms.