The La Marzocco Linea PB Group 2 Coffee Machine features an impressive array of electronics, class leading amounts of high grade stainless steel components, including the legendary dual boilers with PID controls for full temperature control. It features 4 programmable doses with a digital LCD display with shot timers and fine tuning functions. The Linea PB is set apart from the others with its leading consistency and temperature stability. It can do it all with premium quality and workhorse efficiency all wrapped in one.