Astra STS2400 Semi automatic Steamer delivers dedicated steam for even the busiest cafes, tea shops, juice and smoothie bars, etc. Based on Astra's reliable and modular design, the STS2400 is fast, efficient, and uncomplicated at creating impressive foam for specialty drinks such as, lattes, cappuccinos, hot chocolate, and chai tea from traditional dairy, nut, soy, or other plant-based milk. The Astra STS2400 includes two cool-touch steam wands and a 4.2 liter copper boiler with automatic water fill functionality to keep your machine running smoothly. Double steam wands are engaged by turning the knob either on or off. All of the STS2400's high-quality, US standard components are enclosed in an attractive stainless-steel frame. Handcrafted in the USA since 1993 of US-standard hardware.