1、Stainless Steel Material: This mini coffee machine is made of food grade 304 stainless steel, strong, anti rust and erosion resistance, long service life. 2、Superior Craftsmanship: CNC brewing head compatible with E61 water dispenser, this pneumatic coffee machine adopts industrial design to meet various collocation needs. 3、High Temperature Pressure Gauge: This coffee maker comes with a high temperature pressure gauge, so you can see the pressure clearly, high temperature resistance, more safe. 4、What Will You Get: This pneumatic coffee machine includes 1 pressure chamber, 1 pressure bar, 1 support, 1 measuring ring, 1 power press, 1 shoulder strap and 1 storage bag. 5、Multiple Applications: This separable pneumatic extraction coffee machine is very convenient to carry out, suitable for camping, backpacking, traveling, etc.