Empire Glassworks Dry Herb Smoking Pipe - Pink Panther DaVinci As for the chamber size

As for the chamber size

Material: Borosilicate Glass

USB mini charging port

but it's what is connected to the motor that makes the magic

RollBotz Electric Mill Kit Includes

Empire Glassworks Dry Herb Smoking Pipe - Pink Panther DaVinci As for the chamber sizeEmpire Glassworks artists utilize only the finest glass from the United States and Europe. Each piece is carefully crafted and cooled slowly to make their products strong and durable. Empire Glasswork's new dry pipes are a testament to their lampwork mastery. This unique dry pipe features American boro glass displayed as lady bits. Made with high quality borosilicate glass and proudly made in the USA. Borosilicate Glass Individually Hand Crafted Art