Grenco G Pro Herbal Portable Vaporizer: Portable Convection Vaporizer Stainless Steel Heating Chamber Vaporizes Dry Blends Only Contents: 1 x Rechargeable G Pro Herbal Vaporizer 1 x G Pro Mouthpiece 1 x G Pro Filter 5 x G Pro Filter Screens 1 x G Pro Cleaning Brush 2 x G Pro Extended Mouthpiece Sleeves 3 x G Pro Mouthpiece Sleeves 1 x G Pro Wired USB Charger 1 x G Card About: The G Pro Vaporizer's internal structure is made of a heavy duty, stainless steel heating chamber that releases the active ingredients without combustion or smoke. The filling chamber holds 0.6 grams of dry vaping material, and is not compatible with essential oils or e-liquids. The battery of the G Pro is rechargeable making it easily portable. Fully equipped with a USB charge, you can take this portable vaporizer anywhere. The G Pro Herbal Vaporizer features three variable temperature settings for custom vapor levels.