Crafty Vaporizers are designed for maximum portability and can be easily carried in the pocket. They use a single Lithium-ion battery for power that sports long life and can be quickly recharged. The Crafty Vaporizer is also very simple to use; it requires only a single keypress to turn it on and will then heat up to the default temperature of 356 degrees. A vibration signals when the unit is ready to produce vapor. The operation of this vaporizer is so simple that beginners can use it right out of the box with only the included instructions. As such, it is a perfect introduction to vaping dry herbs.