ROK is a unique hand-pressurized espresso machine from the UK. The seagull wing shaped handle, purely manual operation without electricity, environmental protection and energy saving. Combining mechanical engineering and aesthetic design, the SmartShot is made of stainless steel and aluminum, and the new version of the SmartShot is equipped with a pressure stabilizer system for easier and more stable operation. The new version of SmartShot is equipped with pressure stabilization system, which makes the operation easier and more stable.