Built-in Transparent Scale:Monitor water level and drip height easily - designed for consistent, repeatable results. Even Extraction Every Time: 31 precisely drilled micro-holes that the water is distributed evenly over the entire of the coffee grounds - producing a balanced and consistent taste. The height of the pour can be welded:The seamless alignment system allows you to control water drop distances - suitable for controlling agitation and compatible with various types of drippers. Scientific Design for Consistency:Reduce mistakes and uncertainty in pouring techniques - suitable for professional baristas or beginners who want stable results. Universal Match:Works well with , for , for Origami and most other pour drippers.