Feature:1. One‑key convenient button, the top front is bubble water production button, and it will automatically discharge air after the production is completed.2. Buckle interface, easy loading and unloading, food‑grade nozzle, buckle design, use more assured, the buckle is tighter.3. Detachable water receiver box, easy to disassemble and install, easy to clean, water pollution, and easy to clean in time.4. Back buckle, button‑type buckle, small and beautiful, the back plate from slipping off, while reducing the gaps interval.5. The bottom design, easy to disassemble, the bottom concealed compartment can be equipped with gas cylinders, and the non‑slip film reduces the body sliding during work.Spec:Item Type: Soda MakerMaterial: Stainless SteelColor: As shown in the pictureSize: Approx.13.5x26x43cm/5.3x10.2x16.9inWeight: Approx.3218g/113.5ozWater Bottle Capacity: 1000LCylinder: 0.6LInstructions:1. the back cover:Hold the back cover with your right hand, press the anti falling button with your index finger, and press it up first.2. Press the cylinder:Hold the machine in your left hand, put the gas cylinder into the and tilt the machine head downward and rotate it clockwise.3. Install the back cover:Hold the middle and lower end of the back cover, align the four screw card holders of the fuselage, and apply downward force.4. Fill the water bottle:Place the water bottle into the body at the highest scale and screw it clockwise.5. Pump up:Press down the gas injection button for 2 3 seconds, and stop when you hear the discharging sound of "poof".6.Unloading water bottle:You can it when you hear a "click" sound in the machine head o