The devil is in the details, especially with this brilliant La Marzocco Linea Classic 4 group in beautiful white. That detail being the addition of the famed Chrono Touch pads. These touchpads give baristas another level of control - on an already super-controllable machine. Chrono Touchpads are highly desired upgrades by Baristas the world over as they allow for unprecedented accuracy and flow control through the coffee cake - owing to their ability to act as a shot timer, as well as a traditio ...