Cimbali M34 The Cimbali M34 Espresso Machine, with an integrated PGS (Perfect Grinding System) Bluetooth Grinder, is a stunning exhibition of cutting edge but user-friendly technologies, all working harmoniously to produce the perfect espresso. These technologies include the time-saving TurboSteam 4 for hands-free milk heating and texturing; the Smart Boiler, which optimises steam and hot water performance; and a Bluetooth connection that allows the machine to communicate with the award-winning Cimbali PGS Magnum on Demand Grinder. The M34 also boasts auto-wash functions, programmable dosing, a computerised display and special software that helps reduce energy consumption.