The WOLEN stovetop espresso machine gives you a perfect self-service coffee service, such as authentic espresso or Cuban coffee.Stove-top espresso machines are popular because you can make high-quality espresso quickly without the hassle of an electric espresso machine. WOLEN's Stovetop espresso machine is small and easy to use. Its unique design provides even heat distribution to enhance flavor and aroma.The main dimensions are as follows:【1 cup】150g/50ml/5.12*3.94*2.36in/Box size:3.66*3.07*5.31in【2 cup】200g/100ml/5.51*4.72*2.76in/Box size:4.53*3.15*5.91in【3 cup】230g/150ml/5.91*5.51*3.15in/Box size:4.72*3.74*6.18in【6 cup】330g/300ml/7.09*5.51*3.46in/Box size:5.51*4.02*7.87in【9 cup】460g/450ml/7.48*7.09*3.62in/Box size:5.91*4.53*8.86in【12 cup】570g/600ml/9.84*7.87*4.33in/Box size:6.61*5.04*9.84inEach box of the product comes with simple step-by-step instructions that teach you to make the perfect espresso for the first time.1. First fill the lower chamber with water, fill the filter with coffee powder, and then place on the stove top. Within minutes, delicious, bubbling espresso will fill the pan.2. This cast aluminum espresso machine has a safety release valve, which is the main factor controlling the quality of the espresso. It controls the pressure at which water enters the grounds.3. This Cuban bench top coffee and espresso machine allows you to make delicious espresso without any worries, as the safety release valve controls the pressure at a preset level.4. Aluminum alloy material, strong product quality. Crafted from rugged cast aluminum, this mini coffee maker has a clamshell lid with temperature-resistant knobs and handles for easy and secure coffee pouring.