The Arizer Air 2 is a great choice for those looking for tasty vapor, great efficiency, wide open airflow and swappable batteries in a portable vaporizer at a reasonable price. Freebies: 4 Piece Aluminum CNC Grinder TightVac Air Tight Storage Container bonus items View free items Features: Authentic Arizer Product Full Temp. Control Swappable Battery Convection & Conduction Heating Technical specifications: Height 4.88 in / 12.4 cm Diameter 1.13 in / 2.9 cm Weight 4.1 oz / 116 g 122° F - 428° F (50° C - 220° C) Fully Adjustable Temp. Range 100 - 240v Power Package: Arizer Air 2 Vaporizer One 18650 Battery USB Charger 70mm Glass Stem 70mm Glass Stem w/ Tip Silicone Stem Caps String Tool Screens Belt-Clip Carrying Case Owner's Manual Glass Dish