The Viva la Vape revolt employs many safety features, including a simple to replace fuse which prevents power failure due to AC fluctuations. It also features a ceramic heating element as well as an accurate digital temperature control system. This high performance desktop vaporizer is glass on glass. Viva la Vape Revolt is a hands free vaporizer. Features- Easy to use Hands free operation Quick heat-up time Digital temperature control Specifications- The Viva la Vape Revolt measures at 6 x 12 x 12 inches and weighs 2.80 pounds. What is included with the Viva la Vape Revolt?- 1x hands free glass wand 1x glass mouthpiece 1x vinyl tubing 5x replacement screens 1x wooden stir stick 1x replacement fuse Warranty- To file a warranty claim, visit the manufacturer’s website and fill out the application. A customer service representative will respond to you by e-mail. What materials are included with the Viva la Vape Revolt?- The Viva la Vape Revolt is compatible with dried herbs.