Astra Auto-stop steamer Auto Steamer - Smart, Very smart The only steamer that stop steaming milk when temperature is reached. Not just hands free. It is Care free! Steaming stops automatically when temperature is reached. A thermo-coupled, stainless steel steam wand that automatically controls the temperature of the product, digitally displayed on the front panel.  A 7 liter nickel-plated boiler and a 4,800 watt heating element supply continuous steam  A toggle switch allows manual operation.